25 Items: crow • dice • debt • drama • frost • glove • easter • forget • gadget • falcon • desert • envious • gravity • disease • elastic • durable • fitness • fraction • daughter • engineer • festival • employee • gardening • ecosystem • disappointed

25 Items: atom • cell • niche • energy • matter • theory • Edison • Newton • Darwin • biology • element • habitat • Hawking • Pasteur • Galileo • molecule • research • omnivore • bacteria • animalia • genetics • Einstein • chemistry • ecosystem • experiment

25 Items: flood • famine • issues • absorb • rabies • drought • species • release • destroy • aquatic • tornado • habitat • cholera • poaching • domestic • priority • explosion • ecosystem • subtances • rainforest • industrial • fertilizer • respiratory • alternatives • carbonfootprint

25 Items: sea • Abel • Dora • reef • fish • boat • kelp • ocean • coral • waves • groper • diving • shells • marine • sustain • harpoon • fishing • snorkel • Blueback • currents • coastline • sanctuary • ecosystem • environment • conservation

25 Items: SAND • WAVE • TIDE • DUNE • BERM • BEACH • OCEAN • COAST • SHELL • CORAL • SALTY • SHORE • QUARTZ • EROSION • DYNAMIC • HABITAT • CURRENT • SEDIMENT • LITTORAL • VOLCANIC • RESILIENT • ECOSYSTEM • EPHEMERAL • SYMBIOTIC • STEWARDSHIP

25 Items: Soil • Waste • Water • Planet • Oceans • Reduce • Forests • Climate • Habitat • Humanity • Circular • Ecosystem • Education • Footprint • Efficient • Awareness • Renewable • Fairtrade • Pollution • Zero-waste • Responsible • Sustainable • Responsible • Partnerships • Biodiversity

25 Items: Wind • Reuse • Green • Solar • Earth • Water • Ocean • Waste • Carbon • Forest • Energy • Recycle • Organic • Compost • Biomass • Climate • Habitat • Renewable • Ecosystem • Pollution • Geothermal • Efficiency • Biodiversity • Conservation • Sustainability

25 Items: GAS • PREY • CELL • GENE • PHASE • SOLID • BIOME • PROTON • ALLELE • ENERGY • NEUTRON • PHYSICS • ANATOMY • ELEMENT • HABITAT • VELOCITY • ELECTRON • FRICTION • PREDATOR • SKELETAL • POTENTIAL • ECOSYSTEM • ADAPTATION • POPULATION • PHOTOSYNTHESIS

20 Items: Pole • arid • Shelf • fauna • seals • Scott • polar • sleet • whales • geology • Erosion • glacier • iceberg • Borealis • blizzard • penguins • Amundsen • ecosystem • atmosphere • subglacial

26 Items: prey • niche • balance • foodweb • consumer • omnivore • organism • predator • producer • autotroph • biosphere • carnivore • community • ecosystem • foodchain • herbivore • decomposer • population • competition • heterotroph • trophiclevel • energypyramid • photosynthesis • invasivespecies • tertiaryconsumer • secondaryconsumer

26 Items: data • yield • volume • biology • gravity • justify • kinetic • liquids • observe • weather • zoology • classify • particle • quantify • research • stimulus • astronaut • ecosystem • formulate • interpret • nutrition • hypothesis • microscope • experiment • temperature • ultraviolet

26 Items: lion • macaw • plant • sloth • taiga • zebra • polar • amazon • tundra • desert • forest • canopy • coyote • bamboo • equator • savanna • climate • tropical • ecosystem • deciduous • grassland • chaparral • temperate • evergreen • permafrost • deforestation

26 Items: Ozone • Yield • Forest • Monsoon • Quality • Uranium • Volcano • Nitrogen • Ecosystem • Jetstream • Potassium • Recycling • Zerowaste • Atmosphere • Hydropower • Population • Rainforest • Watercycle • Xerophytes • Biodiversity • CarbonDioxide • Surfacewarming • Desertification • Greenhousegases • InvasiveSpecies • LandDegregation

26 Items: atom • cell • genus • model • biome • genome • system • energy • biology • species • biomass • pyramid • numbers • feedback • molecule • evolution • biosphere • community • ecosystem • population • ecological • succession • resilience • resistance • disturbance • biogeochemical

10 Items: dams • layer • habitat • extinct • disaster • ecosystem • technology • endangered • atmosphere • deforestation

9 Items: reef • coral • coral • polyps • barrier • bleaching • bleaching • ecosystem • zooxanthellae

7 Items: Biotic • Survive • Abiotic • Variety • Organism • Ecosystem • Interactions

25 Items: DATA • SOIL • EVAN • ERVA • GIFTS • NAYAB • WINTER • GRINCH • SLEIGH • ENERGY • MATTER • JUSTIN • JORDAN • ZACHARY • HAROLDO • RODOLFO • VACATION • PRESENTS • EVIDENCE • CANDYCANE • ECOLOGIST • ECOSYSTEM • DECOMPOSER • ENVIRONMENT • CONSTANTINE

25 Items: Earth • Gases • waste • ocean • Global • Change • Warming • surface • Climate • weather • thermal • Long-term • patterns. • Recycling • Pollution • Wildfires • Ecosystem • organisms • Greenhouse • substances • temperature • activities. • atmosphere. • environment. • Uncontrolled

25 Items: pH • ocean • fuels • corals • marine • acidity • foodwebs • dissolve • reaction • seawater • buffering • emissions • ecosystem • shellfish • atmosphere • saturation • absorption • hydrogenions • biodiversity • carbonateions • carbondioxide • climatechange • acidification • chemicalchange • calciumcarbonate

25 Items: panda • saola • nature • condor • extinct • habitat • gorilla • vaquita • dugongs • axolotl • ecology • wildlife • adaption • orangutan • ecosystem • seaturtle • endangered • rhinoceros • threatened • whaleshark • environment • conservation • preservation • deforestation • sustainability

25 Items: frog • floor • sloth • humid • layers • canopy • forest • plants • tribes • celtic • animals • insects • climate • emergent • capybara • tropical • diversity • creatures • temperate • ecosystem • rainforest • understory • environment • conservation • deforestation

23 Items: Arid • Space • Place • Scale • Rural • Plate • Magma • Plate • Plate • Change • Spread • Mantle • Erosion • Process • Volcano • Landform • Riverine • Landscape • Ecosystem • Environment • Urbanisation • Sustainability • Interconnections

23 Items: Arid • Space • Place • Scale • Rural • Plate • Magma • Plate • Plate • Change • Spread • Mantle • Erosion • Process • Volcano • Landform • Riverine • Landscape • Ecosystem • Environment • Urbanisation • Sustainability • Interconnections

25 Items: Gut • Soil • Cells • Immune • Health • Hygiene • Balance • Stomach • Harmful • Bacteria • Nitrogen • Superbugs • Ecosystem • Infection • Digestion • Pathogenic • Probiotics • Microbiota • Resistance • Beneficial • Antibiotics • Environment • Fermentation • Decomposition • Microorganisms

25 Items: Wind • Solar • Global • Policy • Carbon • Climate • Warming • Emission • Reversal • Renewable • Ecosystem • Footprint • Mitigation • Resilience • Innovation • Collective • Technology • Adaptation • Greenhouse • Integration • Biodiversity • Conservation • Reforestation • Collaboration • Sustainability

25 Items: Prey • Biome • Biotic • Energy • Abiotic • FoodWeb • Organism • Producer • Consumer • Omnivore • Predator • Community • Ecosystem • Biosphere • FoodChain • Scavenger • Herbivore • Carnivore • Population • Decomposer • TrophicLevel • PrimaryConsumer • TertiaryConsumer • SecondaryConsumer • LevelsofOrganization

25 Items: Gas • DNA • Ion • Acid • Base • Cell • Solid • Liquid • Proton • Biology • Physics • Neutron • Mitosis • Element • Mixture • Catalyst • Velocity • Electron • Molecule • Chemistry • Ecosystem • Hypothesis • Experiment • Observation • Photosynthesis

25 Items: Viral • Profit • Grifter • Discord • Callous • Campaign • Deception • Lucrative • Clickbait • Insidious • Ecosystem • Narrative • Commodity • Influence • Algorithm • Incendiary • Pernicious • Propaganda • Skepticism • Conspiracy • Dissonance • Marketplace • Fabrication • Astroturfing • Misinformation

25 Items: Zika • Host • Bats • Ebola • Nipah • Virus • Health • Contact • Tracing • Zoonotic • Pathogen • Bacteria • Epidemic • Pandemic • Mutation • Outbreak • Antibody • Immunity • Mosquito • Spillover • Ecosystem • Quarantine • Containment • Transmission • Biodiversity

25 Items: dna • zoo • pond • wild • flora • river • latin • liquid • iceage • beauty • animal • ecology • current • Equator • organism • holocene • genetics • ecosystem • temperate • hemisphere • extinction • ozonelayer • civilization • supernatural • consciousness

25 Items: policy • ecosystem • windpower • emissions • awareness • adaptation • mitigation • solarpower • hydropower • innovation • resilience • fossilfuels • cooperation • youthaction • biodiversity • deforestation • international • climateaction • sustainability • responsibility • greenhousegases • renewableenergy • carbonfootprint • sustainablecity • globalcooperation

26 Items: rely • food • each • food • hide • chain • other • kinds • depend • series • living • things • plants • another • sources • animals • changes • survive • ecosystem • different • camouflage • adaptations • environment • surroundings • biodiversity • interdependence

9 Items: life • water • Sewage • Pollution • Ecosystem • chemicals • Wastewater • Groundwater • Contamination

7 Items: habitat • foodweb • producer • consumer • ecosystem • foodchain • decomposer

7 Items: Runoff • Sediments • Ecosystem • Turbidity • HarshaLake • WaterQuality • SedimentTransport

8 Items: varied • primates • arboreal • primates • adaptable • ecosystem • prehensile • deforestatin

10 Items: Soil • Plant • Spring • Animals • Forestry • Ecosystem • Biosphere • Atmosphere • industry / • and berries

14 Items: Dam • Flow • River • Erosion • Flooding • Djabugay • Ecosystem • Catchment • Reservoir • management • Irrigation • Conservation • Sustainability • Crothers Bridge

26 Items: Reef • Magma • Trench • Nekton • Runoff • Estuary • Benthos • Nutrient • Plankton • Fishkill • Ecologist • Ecosystem • Pollution • Algalbloom • Pfiesteria • Abyssalplains • Midoceanridge • Amplification • Placerdeposits • Photosynthesis • Chemosynthesis • Bioluminescence • Subductionzones • Continentalshelf • Continentalslope • Hydrothermalvents

26 Items: bio • sun • cell • food • fish • micro • water • biotic • living • depend • plants • single • abiotic • animals • habitat • shelter • cheetah • interact • ecosystem • community • organisms • ecologist • population • individual • protection • temperature

25 Items: kelp • Dryas • niche • quoll • zygote • fallow • lentic • sessile • trophic • xenolith • carapace • humidity • juvenile • omnivore • riparian • ecosystem • mutualism • viscosity • decomposer • intertidal • understory • anthocyanin • germination • biodiversity • photosynthesis

27 Items: cat • dog • lion • food • hunt • prey • prey • zebra • hippo • sharp • change • energy • animal • sample • select • foodweb • science • bulldog • elephant • consumer • resource • molecule • predator • ecosystem • birthrate • stability • environment

28 Items: Fossi • Human • Green • House • lFuels • Effect • Global • Notill • Natural • Recycle • Warming • Farming • Emission • Resources • Renewable • Resources • Resources • Pollution • Ecosystem • Watershed • Reduction • Management • Interaction • Nonrenewable • Conservation • Biodegradable • Deforestation • Nonbiodegradable

26 Items: prey • niche • balance • foodweb • consumer • omnivore • organism • predator • producer • autotroph • biosphere • carnivore • community • ecosystem • foodchain • herbivore • decomposer • population • competition • heterotroph • trophiclevel • energypyramid • photosynthesis • invasivespecies • tertiaryconsumer • secondaryconsumer

26 Items: reuse • water • flora • fauna • trees • parks • reduce • recycle • compost • habitat • natural • endemic • wildlife • preserve • ecosystem • pollution • gardening • guardians • education • endangered • stewardship • environment • sustainable • biodiversity • conservation • climatechange

26 Items: stem • hike • tacos • cabin • botany • stumpy • extinct • species • council • climate • recycle • producer • consumer • omnivore • invasive • campfire • spaghetti • herbivore • carnivore • ecosystem • pollution • cheesecake • endangered • entomology • meteorology • marshmallow

25 Items: Taiga • Biome • Tundra • Desert • Factors • Habitat • Organism • Ecosystem • Grassland • CoralReef • Community • Biosphere • Predation • Population • Competition • Bioticfactor • AbioticFactor • Overpopulation • CarryingCapacity • DensityDependent • TropicalRainforest • DensityIndependent • LowPopulationDensity • HighPopulationDensity • TemperateDeciduousForest

26 Items: BAY • CRAB • KELP • TIDE • SWIM • COVE • BOAT • SHARK • WHALE • CORAL • OCEAN • WATER • BEACH • RIVER • WAVES • COSTAL • SHELLS • MARINE • SHRIMP • SURFING • LOBSTER • SANDBANK • SHORELINE • ECOSYSTEM • BIODIVERSITY • MICROBIOLOGY

27 Items: mold • prey • fungi • biotic • abiotic • foodweb • species • organism • invasive • parasite • omnivore • predator • ecosystem • community • producers • consumers • foodchain • mutualism • symbiosis • herbivore • carnivore • scavenger • population • parasitism • decomposer • commensalism • photosynthesis

27 Items: ban • fungi • thing • biotic • matter • living • abiotic • carrion • ecology • kingdom • mineral • organic • cellular • consumer • organism • omnivore • producer • bacteria • community • herbivore • nonliving • inorganic • scavenger • ecosystem • decomposer • respiration • chlorophyll

27 Items: HEART • BLOOD • VEINS • NICHE • PLASMA • HABITAT • TROPISM • ARTERIES • EXERCISE • RESOURCE • DORMANCY • PLATELETS • ECOSYSTEM • COMMUNITY • MIGRATION • POPULATION • CAMOUFLAGE • ADAPTATION • STRUCTURAL • BEHAVIORAL • BLOODVESSEL • CAPILLARIES • HIBERNATION • REDBLOODCELLS • BLOCKEDARTERY • WHITEBLOODCELLS • CIRCULATORYSYSTEM

27 Items: food • force • chain • model • energy • matter • circuit • mixture • erosion • habitat • friction • solution • property • producer • consumer • variable • ecosystem • magnetism • conductor • insulator • deposition • weathering • adaptation • decomposer • evaporation • condensation • precipitation

29 Items: safe • save • water • reuse • fresh • water • waste • water • sewer • water • world • reduce • ground • energy • natural • treated • reverse • osmosis • drinking • recycling • ecosystem • pollution • obtaining • filtration • preventing • irrigation • environment • responsible • distillation

27 Items: Aquifer • Drought • Quality • Wetlands • Recharge • Watershed • Rainwater • Pollution • Retention • Recycling • Reservoir • Catchment • Ecosystem • Filtration • Irrigation • Harvesting • Efficiency • Sanitation • Groundwater • Forestation • Biodiversity • Conservation • Preservation • Preservation • Sedimentation • Contamination • Sustainability

26 Items: Sonar • Brine • Krill • Photic • Benthic • Pelagic • Abyssal • Nautilus • Narcosis • Plimsoll • Hydrology • Halocline • Upwelling • Ecosystem • Geothermal • Anglerfish • Squaliform • Bathyscaphe • Zooplankton • Thermocline • Submersible • Hydrography • Exoskeleton • Hydrostatic • Hydrothermal • Phytoplankton

26 Items: prey • cell • biotic • abiotic • species • habitat • physical • predator • organism • mutualism • symbiosis • community • ecosystem • autotroph • behavioral • parasitism • population • eukaryotic • microscope • competition • heterotroph • prokaryotic • unicellular • commensalism • multicellular • characteristics

26 Items: Apex • Prey • Energy • Biology • Habitat • Primary • Consumer • Omnivore • Organism • Predator • Producer • Sunlight • Tertiary • Variable • Carnivore • Ecosystem • Herbivore • Secondary • Territory • Variation • Continuous • Competition • Environment • Respiration • Discontinuous • Photosynthesis

28 Items: Fish • Lake • Fish • Nets • Jobs • Ocean • River • Water • Boats • water • Coral • Marine • Fishing • Seafood • Habitat • Aquatic • Species • Balance • Fishermen • Ecosystem • Pollution • Community • Resources • Protection • Overfishing • Environment • Conservation • Sustainability

16 Items: reuse • energy • reduce • erosion • ecology • recycle • organic • natural • habitat • warming • resource • landfill • ecosystem • renewable • pollutant • environment

10 Items: trees • forest • factor • factor • Savanna • Grassland • Ecosystem • Evaporation • Condensation • Precipitation

6 Items: fungi • biotic • plants • abiotic • ecosystem • microorganism

28 Items: scale • place • mantle • region • equator • culture • climate • weather • location • latitude • location • movement • longitude • ecosystem • hemisphere • physicalmap • politicalmap • precipitation • primemeridian • tropicofcancer • corioliseffect • absolutelocation • relativelocation • tropicofcapricorn • westernhemisphere • easternhemisphere. • southernhemisphere • northernhemisphere

27 Items: poach • tiger • rhino • extinct • habitat • recover • vaquita • conserve • predator • omnivore • wildlife • carnivore • herbivore • foodchain • ecosystem • seaturtle • threatened • extinction • adaptation • vulnerable • conservation • deforestation • commonspecies • globalwarming • reforestation • environmentalist • endangeredspecies

28 Items: food • mate • fungi • water • fungi • plants • traits • living • science • factors • genetic • species • animals • shelter • organism • survival • invasive • wildlife • sunlight • ecosystem • resources • biologist • camouflage • population • endangered • competition • environment • reproduction

27 Items: Humus • Taiga • Biotic • Canopy • Aquatic • Abiotic • FoodWeb • Omnivore • Deciduous • Biosphere • Ecosystem • FoodChain • Carnivore • Herbivore • Autotroph • Predation • Symbiosis • Mutualism • Understory • Coniferous • Permafrost • Climograph • Parasitism • Adaptation • Detritivore • Heterotroph • Commensalism

27 Items: Gut • Axis • Brain • Fiber • Kefir • Yogurt • Kimchi • Stress • Health • Balance • Bacteria • Immunity • Dopamine • Digestion • Serotonin • Nutrients • Ecosystem • Probiotics • Microbiome • Prebiotics • Sauerkraut • Antibiotics • Fermentation • Inflammation • Lactobacillus • Saccharomyces • Bifidobacterium

20 Items: Gas • Fuels • Cycle • Oxide • Change • Oxygen • Methane • Ammonia • Dioxide • Quality • Wildfires • Livestock • Ecosystem • Pollution • Chemicals • Agriculture • Fertilizers • Biodiversity • Productivity • Deforestation

10 Items: energy • policy • weather • ecosystem • reduction • adaptation • mitigation • resilience • deforestation • sustainability

30 Items: fauna • flora • biomes • tundra • desert • oxygen • forest • marine • geyser • habitat • climate • geology • erosion • climate • wetlands • wildlife • latitude • ecosystem • ecosystem • pollution • endangered • rainforest • wilderness • pollination • sustainable • thermocline • biodiversity • conservation • photosynthesis • photosynthesis

27 Items: crust • Change • biotic • Abiotic • geosphere • biosphere • Stability • Ecosystem • innercore • outercore • atmosphere • cryosphere • hydrosphere • Populations • lowermantle • uppermantle • Humanimpacts • Biodiversity • Interactions • Climatechange • Humanactivity • Globalwarming • Carbondioxide • CauseandEffect • Sustainability • Naturalresources • chemicalcomposition

6 Items: earth • species • genetic • taxonomic • ecosystem • biodiversity

6 Items: Climate • Emission • Ecosystem • Conservation • Contamination • Deforestation

28 Items: HOT • SUN • ICE • WARM • RAIN • WIND • HEAT • SNOW • WATER • HUMID • STORM • FLOOD • WORLD • HEALTH • CHANGE • PLANET • NATURE • DISEASE • CONTROL • CLIMATE • WEATHER • DROUGHT • HABITAT • MOSQUITO • TEMPERATE • ECOSYSTEM • TEMPERATURE • ENVIRONMENT

6 Items: marine • forest • desert • mountain • grassland • freshwater

6 Items: Degradation of detritus into simpler inorganic substances • Organisms which do not have a place in ecological pyramids • A type of ecological pyramid that can be inverted in nature • Vertical distribution of different species occupying different levels • The mass or number of living organisms in a unit area at a particular time • ...

11 Items: A living thing in an ecosystem • A non-living part of the ecosystem • An organism that ONLY consumes meat • An organism that ONLY consumes plants • An organism that makes their own food • The movement of energy in an ecosystem • The process plants use to make their food • An organism that breaks down dead material • An organism that consumes both plants and animals • ...

28 Items: Prey • Niche • Biotic • Ecology • Abiotic • Species • Habitat • Producer • Consumer • Omnivore • Predator • Mutalism • Community • Ecosystem • Herbivore • Carnivore • Scavenger • Symbiosis • Popluation • Decomposer • Parasition • Adaptations • Competition • Evaporation • Groundwater • Commensalism • Condensation • Precipatation

29 Items: prey • biome • biotic • sample • survey • energy • ecology • abiotic • foodweb • habitat • trophic • consumer • producer • omnivore • resource • predator • foodchain • carnivore • herbivore • community • autotroph • ecosystem • symbiosis • mutualism • population • population • competition • biodiversity • commensalism

28 Items: stoma • biotic • abiotic • foodweb • glucose • consumer • omnivore • producer • carnivore • ecosystem • herbivore • hypothesis • carboncycle • chlorophyll • coldblooded • decomposers • respiration • warmblooded • chloroplasts • energypyramid • nitrogencycle • photosynthesis • primaryconsumer • tertiaryconsumer • dependentvariable • secondaryconsumer • controlledvariable • independentvariable

28 Items: CARP • BEACH • LAMPREY • ALEWIFE • HYDRILLA • LAKEERIE • PREDATOR • ECOSYSTEM • ROUNDGOBY • PARASITIC • LAKEHURSON • COMMONREED • WHITEPEARCH • LAKEONTARIO • TRIBUTARIES • ZEBRAMUSSEL • LAKEMICHIGAN • WELLANDCANAL • LAKESUPERIOR • QUAGGAMUSSEL • RUSTYCRAYFISH • WATERCHESTNUT • BRAZILINELODEA • SPINYWATERFLEA • INVASIVESPECIES • NEWZEALANDMUDSNAIL • JAPANESESTILTGRASS • EURASIANWATERMILFOIL

6 Items: climax • primary • ecosystem • community • secondary • succession

6 Items: CORAL • MARINE • HABITAT • MANGROVE • ECOSYSTEM • FRESHWATER

27 Items: soil • apex • prey • water • cycle • human • carbon • oxygen • biotic • change • impact • abiotic • primary • climate • warming • humidity • rainfall • nitrogen • tertiary • predator • ecosystem • nutrients • secondary • symbiotic • bleaching • temperature • competition

26 Items: Oil • Coal • Heat • Food • Solar • Light • Chain • Global • Fossil • Energy • Science • Weather • Tectonic • Sunlight • Wildfire • Renewable • Geosphere • Volcanism • Biosphere • Ecosystem • Experiment • Atmosphere • Hydrosphere • Conservation • Environmental • Non-Renewable

27 Items: Nile • Nilo • sahel • indian • indico • sahara • especie • species • chicago • biósfera • organism • atlantic • kalahari • organismo • población • comunidad • community • ecosystem • biosphere • atlantico • jerárquica • ecosistema • population • kilimanjaro • organización • hierarchical • organization

6 Items: Atom • Energy • Gravity • Molecule • Evolution • Ecosystem

28 Items: prey • host • birth • death • niche • biotic • habitat • abiotic • ecology • primary • organism • predator • parasite • community • ecosystem • predation • symbiosis • mutualism • secondary • population • adaptation • parasitism • succession • immigration • competition • commensalism • limitingfactor • carryingcapicity

6 Items: biome • organism • community • ecosystem • biosphere • population

6 Items: geese • breeding • migration • ecosystem • anseranser • climatechange

28 Items: Grub • Head • Pest • Eggs • Pupa • Nest • Larva • Hives • Thorax • Diurnal • Abdomen • Hexapod • Ecology • Habitats • Antennae • Mandible • Chrysalis • Arthropod • Nocturnal • Proboscis • Ecosystem • Decomposer • Environment • Exoskeleton • Pollinating • Conservation • Entomologist • Invertebrates

30 Items: Soil • Food • Light • Solar • Human • Biotic • Energy • Abiotic • Compete • Species • Trophic • Habitat • Species • Natural • Predator • Nutrient • Invasive • Biosphere • Ecosystem • Herbivore • Diversity • Population • Extinction • Competition • Composition • Temperature • Catastrophic • Catastrophic • Photosynthesis • Eutrophication

30 Items: sun • atom • mass • cell • moon • metal • magma • speed • comet • orbit • volume • meteor • meteor • element • density • ductile • mixture • gravity • planets • compound • nonmetal • minerals • tectonic • asteroid • malleable • divergent • ecosystem • convergent • lithosphere • asthenosphere

28 Items: web • birth • death • rates • chain • biotic • energy • habitat • abiotic • species • ecology • pyramid • limiting • carrying • capacity • producer • consumer • omnivore • ecosystem • community • scavenger • herbivore • carnivore • population • emigration • decomposer • immigration • photosynthesis

29 Items: Prey • Force • Energy • Oxygen • Gravity • Habitat • Erosion • Friction • Predator • Sediment • Rotation • Molecule • Magnetism • Conductor • Insulator • Ecosystem • FoodChain • WaterCycle • Adaptation • Weathering • Revolution • Evaporation • Temperature • SolarSystem • Pollination • Condensation • Precipitation • CarbonDioxide • Photosynthesis

25 Items: Prey • flow • chain • Niche • level • Habitat • Biomass • Organism • Resource • Predator • Producer • Consumer • capacity • Ecosystem • Symbiosis • Mutualism • Population • Parasitism • Decomposer • Adaptation • Competition • Commensalism • Biodiversity • Photosynthesis • Sustainability

29 Items: Add • Acid • Desk • Solar • Divide • English • History • Science • Compass • Diploma • Multiply • Subtract • Homework • Backpack • Molecule • Exponents • Counselor • Organisms • ecosystem • Gymnasium • Chalkboard • Protractor • Composition • Mathematics • Parenthesis • Accommodation • Phytoplankton • Interpretation • Deoxyribonucleic

14 Items: Zero • Change • Energy • Economy • Footprint • Ecosystem • Offsetting • Consumerism • Biodiversity • Greenwashing • Regeneration • Biodegradable • Decarbonization • Cycle Assessment

30 Items: loss • roan • atria • artery • calvin • alveoli • healthy • alleles • trachea • chemical • sunlight • capillary • cytoplasm • diaphragm • diaphragm • ecosystem • pulmonary • recessive • thylakoid • bronchitis • endangered • extinction • homozygous • snapdragon • ventricles • chloroplast • codominance • respiration • mitochondria • photosynthesis

30 Items: Carbon • Floods • Policy • Warming • Glaciers • Droughts • Advocacy • Advocacy • Meltdown • Emissions • Pollution • Ecosystem • Wildfires • Heatwaves • Awareness • Footprint • Mitigation • Adaptation • Resilience • Hurricanes • Overheating • Livelihoods • Biodiversity • Conservation • Urbanization • Displacement • Deforestation • Acidification • Sustainability • Responsibility