18 Items: gas • soil • haida • tribes • erosion • logging • habitatloss • monoculture • environment • clearcutting • biodiversity • deforestation • carbondioxide • airpollutants • globalwarming • forestdegradation • endangeredspecies • carbonsequestration

18 Items: NEST • PIAF • BIRDS • GRAIN • PASSER • CHICKS • SPARROW • INSECTS • SPARROW • HABITAT • FEATHERS • CHIRPING • BIRDBATH • MELBOURNE • INTRODUCED • CONSERVATION • BIODIVERSITY • PASSERIFORMES

17 Items: DNA • Cell • Poles • Species • Biology • Deserts • Forests • Organism • Biosphere • Grassland • Atmosphere • Metabolism • Environment • Unicellular • Biodiversity • Reproduction • Multicellular

18 Items: Earth • Ocean • River • Reuse • Nature • Forest • Reduce • Compost • Wildlife • Ecosystem • Mountains • Recycling • Renewable • Biodiversity • Conservation • Eco-friendly • Sustainability • Sustainability

15 Items: Hope • Gombe • & Shoots • Wildlife • Activist • Poaching • Research • Ethologist • Chimpanzees • Environment • Empowerment • Conservation • Biodiversity • Humanitarian • Sustainability

17 Items: chain • Biotic • Energy • Abiotic • Habitat • Organism • Producer • Consumer • Community • Predation • Symbiosis • Ecosystems • Population • Decomposer • Competition • Biodiversity • Photosynthesis

19 Items: green • earth • trees • reuse • energy • carbon • planet • nature • action • climate • weather • recycling • emissions • pollution • environment • conservation • eco-friendly • biodiversity • sustainability

21 Items: caps • fungi • woods • spore • knife • scent • edible • basket • nature • hiking • forest • expert • season • foraging • mycology • guidebook • adventure • camouflage • undergrowth • biodiversity • identification

20 Items: green • earth • reuse • nature • planet • reduce • ecology • climate • restore • cleanair • recycling • renewable • awareness • protection • environment • conservation • biodiversity • eco-friendly • sustainability • renewableenergy

21 Items: gene • allele • biotic • abiotic • budding • behavior • consumer • dominant • autotroph • carnivore • community • ecosystem • eukaryote • foodchain • herbivore • adaptation • environment • germination • heterotroph • biodiversity • characteristic

20 Items: food • arid • biome • taiga • tundra • analyse • aquatic • forests • deserts • climate • weather • evaluate • latitude • pristine • security • longitude • grasslands • terrestrial • sustainable • biodiversity

21 Items: UN • land • life • mass • poach • vital • forest • nature • causes • protect • wetlands • wildlife • preserve • ecosystem • mountains • resources • extinction • environment • biodiversity • deforestation • desertification

21 Items: snail • survey • beetle • flower • ranger • species • tadpole • fewston • squirrel • bioblitz • mushroom • dragonfly • butterfly • reservoir • amphibian • bumblebee • naturalist • environment • ponddipping • caterpillar • biodiversity

20 Items: bring • drink • chain • engage • invite • update • advice • escape • dispose • extreme • topside • reptile • mistake • suppose • dislike • bedtime • camouflage • adaptations • biodiversity • interdependence

18 Items: RIVER • GHATS • SILENT • VALLEY • KERALA • FOREST • TRIBES • PROJECT • ECOLOGY • HABITAT • WILDLIFE • HYDROPOWER • ENDANGERED • INDIGENOUS • ENVIRONMENT • BIODIVERSITY • CONSERVATION • PRESERVATION

16 Items: prey • change • habitat • species • wildlife • predator • ecosystem • migration • pollution • adaptation • endangered • population • environment • conservation • biodiversity • sustainability

15 Items: Foodweb • Stability • Population • succession • Disruption • Biodiversity • Pioneerspecies • Energytransfer • Sustainability • Invasivespecies • Keystonespecies • Ecosystemhealth • Naturaldisasters • Primarysuccession • Secondarysuccession

15 Items: Ozone • Carbon • Energy • Climate • Compost • Habitat • Recycle • Conserve • Wildlife • Pollution • Renewable • Greenhouse • Biodiversity • Eco-friendly • Sustainability

15 Items: Coral • Reefs • Algae • Habitat • Climate • Ecosystem • Pollution • Symbiotic • Bleaching • Biologists • Temperature • Environment • Biodiversity • Conservation • Micro-organisms

18 Items: Trait • Breed • Feral • Visible • Species • Breeding • Genetics • Ancestor • Purebred • Instinct • Invisible • Livestock • Evolution • Inheritance • Biodiversity • Domestication • Crossbreeding • NaturalSelection

9 Items: The cross-breeding of two different species. • The number of different types of species in an ecosystem. • The physical appearance and characteristics of an organism. • All the individuals of the same species living in an ecosystem. • Individuals of any given species can have subtle differences or traits. • ...

15 Items: Foodweb • Stability • Disruption • succession • Population • Biodiversity • Pioneerspecies • Energytransfer • Sustainability • Invasivespecies • Keystonespecies • Ecosystemhealth • Naturaldisasters • Secondarysuccession • ecologicalsuccession

15 Items: Habitat • Climate • Organism • Ecosystem • Renewable • renewable • Pollution • Adaptation • Population • Extinction • Environment • Biodiversity • Conversation • Deforestation • Sustainability

16 Items: Biotic • Abiotic • Species • Species • Species • Ecosystem • Community • Nutrients • Autotrophs • Scavengers • Population • Decomposers • Heterotrophs • Detritivores • Biodiversity • Photosynthesis

15 Items: MEDAL • SLOANE • TOPIARY • PAVILION • RANELAGH • EXHIBITOR • PERENNIAL • ARBORETUM • AESTHETIC • DIGITALIS • HERBACEOUS • SCULPTURAL • SHOWSTOPPER • HORTICULTURE • BIODIVERSITY

15 Items: chain • immune • species • emerges • balance • depended • predators • wellbeing • available • protection • population • camouflage • adaptations • biodiversity • interdependence

19 Items: Web • Leaf • Seed • Stem • Flora • Petal • Native • Nectar • Habitat • Carnivore • Ecosystem • Herbivore • Migration • Adaptation • Endangered • Environment • Pollination • Biodiversity • Metamorphosis

19 Items: web • Leaf • Seed • Stem • Flora • Petal • Native • Nectar • Habitat • Carnivore • Ecosystem • Herbivore • Migration • Adaptation • Endangered • Environment • Pollination • Biodiversity • Metamorphosis

22 Items: gene • fungi • hybrids • Poaching • GermPlasm • ecotourism • vertebrates • biodiversity • ExoticSpecies • EndemicSpecies • germplasmbanks • KeystoneSpecies • captivebreeding • legalprotection • EndangeredSpecies • ThreatenedSpecies • threatenedspecies • BiodiversityTreaty • sustainablelanduse • biodiversityhotspot • habitatconservation • EndangeredSpeciesAct

21 Items: ecology • habitat • quadrat • biomass • consumer • producer • acidrain • leaching • abundance • community • ecosystem • population • decomposer • carboncycle • fossilfuels • biodiversity • trophiclevel • bioticfactors • abioticfactors • eutrophication • greenhousegases

21 Items: biome • fauna • flora • green • waste • energy • nature • climate • compost • habitat • organic • recycle • ecosystem • pollution • renewable • resources • environment • biodiversity • conservation • deforestation • sustainability

21 Items: Trait • Allele • Fitness • Habitat • Mutation • Genotype • Survival • Variation • Evolution • Phenotype • Offspring • Adaptation • Speciation • Population • Camouflage • Resistance • Environment • Inheritance • Competition • Biodiversity • Domestication

22 Items: Wind • Reuse • SOLAR • ClimatE • COMPOST • Organic • Carpool • BicyclE • Electric • Recycling • Renewable • Pollution • Ecosystem • Rainwater • Greenhouse • Geothermal • Ecofriendly • Conservation • Biodiversity • Conservation • Biodegradable • Sustainability

20 Items: Ocean • Abyss • Layers • Trench • Marine • Surface • Sunlight • Twilight • Midnight • Deep-sea • Pressure • Darkness • Creatures • Ecosystem • Adaptation • Camouflage • Temperature • Biodiversity • Photosynthesis • Bioluminescence

20 Items: web • prey • niche • energy • habitat • species • producer • consumer • predator • organism • survival • ecosystem • community • symbiosis • decomposer • population • adaptation • environment • competition • biodiversity

20 Items: DNA • GMO • CELL • GENE • CELL • ORGAN • TRAIT • ENZYME • TISSUE • ZYGOTE • POLYMER • PROTEIN • PHENOTYPE • PROTOTYPE • VARIATION • ADAPTATION • CHLOROPLAST • CIRCULATORY • BIODIVERSITY • MITOCHONDRIA

20 Items: war • canada • mexico • Canyon • Dances • volcano • pyramid • Tsunamis • catholic • chocolate • topography • Population • Historical • Traditional • biodiversity • Mesoamerican • Anthropology • independence • xoloitzcuintli. • drought-tolerant

11 Items: FOREST • ANIMALS • HABITAT • CULTURE • ECOTURISM • BEAUTIFUL • INDIGENOUS • SUSTAINABLE • COMMUNITIES • BIODIVERSITY • CONSERVATION

11 Items: Earth • Ocean • Trees • Moose • Nature • Future • Respect • Climate • Environment • Conservation • Biodiversity

11 Items: ocean • cause • change • effect • climate • mountains • stability • greenhouse • population • environment • biodiversity

19 Items: Web • Leaf • Seed • Stem • Flora • Petal • Native • Nectar • Habitat • Carnivore • Ecosystem • Herbivore • Migration • Adaptation • Endangered • Environment • Pollination • Biodiversity • Metamorphosis

20 Items: web • prey • chain • niche • energy • habitat • species • organism • producer • consumer • predator • ecosystem • community • symbiosis • population • decomposer • adaptation • environment • competition • biodiversity

11 Items: wood • forest • carbon • habitat • logging • wildfire • rainforest • environment • agriculture • biodiversity • deforestation

11 Items: WIND • SOLAR • POWER • ENERGY • CARBON • GLOBAL • FUTURE • CLIMATE • WARMING • GREENHOUSE • BIODIVERSITY

11 Items: Deserts • DryAreas • CoralReef • Ecosystem • Biosphere • biodiversity • BioticFactors • AbioticFactors • AquaticEcosystems • TemperateWoodlands • TropicalRainForest

11 Items: life • spider • plants • fungus • animals • species • genetic • organism • bacteria • ecological • Biodiversity

11 Items: Taboo • Lemur • Native • illegal • Mammals • Scandal • Tortoise • Smuggling • Madagascar • Endangered • Biodiversity

11 Items: Climate • Habitat • Ecology • Ecosystem • Biosphere • Atmosphere • Environment • Biodiversity • Conservation • Preservation • Sustainability

11 Items: space • static • energy • chains • gravity • Symbiosis • mutualism • ecosystem • inheritance • biodiversity • reproduction

20 Items: reef • algae • atoll • coral • polyp • water • lagoon • barrier • fragile • habitat • shallow • fringing • plankton • tropical • beautiful • bleaching • ecosystem • important • skeletons • biodiversity

21 Items: moss • crisp • carpet • hiking • scents • leaves • colors • acorns • lichen • foliage • seasonal • tranquil • wildlife • rustling • squirrels • mushrooms • pinecones • understory • toadstools • biodiversity • decomposition

21 Items: vines • humid • birds • jungle • canopy • exotic • amazon • plants • snakes • tigers • animals • insects • monkeys • orchids • wildlife • tropical • adventure • rainforest • waterfalls • exploration • biodiversity

21 Items: earthday • pollution • ecosystem • ecotourism • ozonelayer • rainforest • cleanenergy • conservation • biodiversity • permaculture • deforestation • globalwarming • sustainability • renewableenergy • carbonfootprint • wildlifehabitat • greentechnology • greenhouseeffect • waterconservation • ecologicalfootprint • environmentalimpact

20 Items: dna • cell • gene • allele • enzyme • gamete • abiotic • hapliod • kingdom • mitosis • osmisis • bacteria • diplaiod • autotroph • deffusion • chromsome • cytoplams • ecosystem • biodiversity • fertilization

20 Items: Ozone • Carbon • Fossil • Energy • Climate • Warming • Methane • Weather • Emissions • Pollution • Sea-level • Footprint • Heatwaves • Greenhouse • Ecosystems • Mitigation • Temperature • Biodiversity • Deforestation • Sustainability

20 Items: Smog • Carbon • Drought • Habitat • Glacier • Recycle • Wildfire • Flooding • Migration • Ice-sheet • Pollution • Renewable • Ecosystem • Endangered • Extinction • Greenhouse • Fossilfuels • Biodiversity • Conservation • Deforestation

20 Items: Park • Nature • Hiking • Trails • Scenic • Rivers • Forest • Picnic • Camping • Visitor • Wildlife • Adventure • Mountains • Ecosystem • Monuments • Wildflowers • Exploration • Photography • Conservation • Biodiversity

20 Items: REEF • CORAL • POLYP • CORAL • SPONGE • LAGOON • CALCIUM • ANEMONE • SKELETON • STARFISH • BLEACHING • SYMBIOSIS • SEAURCHIN • SOFTCORAL • ECOSYSTEM • BRAINCORAL • ZOXANTHELLAE • ELKHORNCORAL • BIODIVERSITY • STAGHORNCORAL

21 Items: Forest • Desert • Tundra • Marine • Biotic • Energy • Wetland • Abiotic • Genetic • Species • Grassland • Ecosystem • Resources • Predation • Symbiosis • Mutualism • Parasitism • Competition • Commensalism • Biodiversity • Relationships

11 Items: carbon • notill • landuse • residues • ecosystem • compaction • covercrops • irrigation • soilhealth • biodrilling • biodiversity

11 Items: Deserts • DryAreas • CoralReef • Ecosystem • Biosphere • biodiversity • BioticFactors • AbioticFactors • AquaticEcosystems • TemperateWoodlands • TropicalRainForest

22 Items: gene • fungi • hybrids • Poaching • GermPlasm • ecotourism • vertebrates • biodiversity • ExoticSpecies • EndemicSpecies • germplasmbanks • KeystoneSpecies • captivebreeding • legalprotection • EndangeredSpecies • ThreatenedSpecies • threatenedspecies • BiodiversityTreaty • sustainablelanduse • biodiversityhotspot • habitatconservation • EndangeredSpeciesAct

20 Items: Mulch • Canopy • Wattle • Neutral • Compost • Pruning • Seedling • CoolBurn • LandCare • Renewable • Ecosystem • Firesticks • Regenerate • Biodiversity • Reforestation • Afforestation • Sustainability • Photosynthesis • CulturalBurning • TraditionalKnowledge

21 Items: APRIL • WATER • EARTH • ACTNOW • PLANTS • NATURE • LEAVES • GARDEN • ENERGY • ORGANIC • CLIMATE • MILKWEED • ECOSYSTEM • BUTTERFLY • FERTILIZER • RAINBARREL • BIRDFEEDER • VEGETABLES • POLLINATION • BIODIVERSITY • INVASIVESPECIES

21 Items: OIL • FLOOD • TREES • MINING • FOREST • DAMAGE • DROUGHT • PLASTIC • WILDLIFE • INDUSTRY • WILDFIRES • POLLUTION • LANDFILLS • FOODWASTE • RECYCLING • CARBONGAS • ENVIRONMENT • DESTRUCTION • BIODIVERSITY • SUSTAINABILITY • GREENHOUSEEFFECT

20 Items: moss • fern • trees • woods • river • floor • canopy • leaves • trails • timber • hiking • stream • habitat • foliage • wildlife • pinecone • woodland • ecosystem • underbrush • biodiversity

20 Items: wind • green • reuse • solar • earth • reduce • energy • planet • forest • climate • recycling • renewable • ecosystem • composting • environment • conservation • eco-friendly • biodiversity • sustainability • carbonfootprint

21 Items: paws • ears • agile • feline • native • wildcat • mammals • habitat • elusive • solitary • stealthy • tropical • whiskers • predators • nocturnal • camouflage • jaguarundis • carnivorous • adaptability • southamerica • biodiversity

21 Items: key • cell • body • plant • human • animal • living • system • ecology • nucleus • diagram • membrane • ecosystem • adaptation • microscope • environment • specialised • measurement • mitochondria • biodiversity • classification

21 Items: Waste • Growth • Bycatch • Species • Disease • Trawling • Invasive • Spiritual • Pollution • Resources • Population • Management • Monoculture • Degradation • Adaptations • Biodiversity • Deforestation • Overharvesting • Sustainability • Industrialized • Overexploitation

22 Items: soil • soil • water • runoff • sewage • litter • toxins • compost • landfill • leaching • chemicals • ecosystem • fertility • pollutants • wastewater • fertilizers • biodiversity • conservation • Contamination • biodegradable • sedimentation • eutrophication

23 Items: Niche • Cycle • Biotic • Abiotic • Habitat • Biomass • Invasive • Omnivore • Detritus • Omnivore • Ecosystem • Predation • Mutualism • Symbiosis • Biosphere • Herbivore • Carnivore • Biosphere • Parasitism • Competition • Commensalism • Biodiversity • Sustainability

13 Items: Reuse • Water • Reduce • change • Recycle • Replant • Organic • Compost • Planting • Reboisasi • Gardening • Biodiversity • Sustainability

10 Items: moss • tundra • lichen • estuary • forest. • deciduous • grassland • coniferous • permafrost • biodiversity

10 Items: biotic • inland • fishery • wetland • plankton • mitigation • adaptation • resilience • overfishing • biodiversity

10 Items: OCEAN • FOREST • ECOLOGY • CLIMATE • WILDLIFE • RECYCLING • POLLUTION • SUSTAINABLE • CONSERVATION • BIODIVERSITY

10 Items: Ocean • Coral • Marine • Fishing • Pollution • Ecosystem • Resources • Conservation • Biodiversity • Sustainability

10 Items: native • erosion • harmful • scarcity • invasive • consumer • producer • ecosystem • decomposer • biodiversity

10 Items: Logging • Preserve • Pollution • Extinction • Endangered • Researcher • Environment • Conservation • Biodiversity • Deforestation

10 Items: Green • Health • Climate • Habitat • Species • Ecology • Pollution • Protection • Environment • Biodiversity

10 Items: Nature • Energy • Ecosystem • Pollution • Environment • FossilFuels • Biodiversity • Sustainability • HumanPopulation • NaturalResources

10 Items: REDUCE • REFUSE • ENERGY • ECOLOGY • RECYCLE • RENEWABLE • COMMUNITY • RESILIENCE • BIODIVERSITY • SUSTAINABILITY

16 Items: mass • niche • gases • waste • tension • pollution • footprint • transport • ecosystem • ecotourism • management • overtourism • sustainable • degradation • biodiversity • conservation

10 Items: Ocean • Guyot • Trench • Benthic • Density • Salinity • Continent • Expansion • Temperature • Biodiversity

10 Items: Mangroves • Ecotourism • Inselbergs • Rainforrest • Biodiversity • Agroforestry • Microclimate • Deforestation • Transpiration • Sustainability

10 Items: Justice • Clarify • Equality • Schedule • Residents • Ecosystem • Population • Ingredients • Temperature • Biodiversity

10 Items: habitat • landcare • research • ecosystem • education • powersmart • stewardship • biodiversity • conservation • sustainability

10 Items: Reduce • Biotic • Ecology • Habitat • Ecosystem • FossilFuels • Biodiversity • GlobalWarming • Climatechange • CarbonFootprint

10 Items: Ozone • Recycle • Habitat • Conserve • Ecosystem • Biodiversity • CarbonDioxide • ClimateChange • Deforestation • GreenhouseGases

10 Items: Park • Heron • River • Otter • Kallang • Wetland • Dragonfly • Recycling • Naturalized • Biodiversity

12 Items: Canopy • Habitat • Climate • Species • Predator • Humidity • Rainfall • Decomposer • Understory • Adaptation • Biodiversity • Deforestation

12 Items: biomes • cascade • symbiosis • imprinting • succession • semelparity • coevolution • heterotrophs • biodiversity • eutrophication • desertification • biomagnification

10 Items: habitat • release • reduction • refinement • replacement • conservation • biodiversity • translocation • reintroduction • responsibility

10 Items: fauna • zoology • predator • poaching • ecosystem • sanctuary • habitation • endangered • biodiversity • conservation

12 Items: Fauna • Wilds • Wilds • Fauna • Beasts • Nature • Animals • Species • Habitats • Creatures • Ecosystem • Biodiversity

10 Items: Weather • Climate • Gravity • Eclipse • Rotation • Humidity • Revolution • Atmosphere • Solarenergy • Biodiversity

10 Items: Algae • Cliffs • Plastic • Monitors • Tropical • Amphipods • Parasites • Vertebrates • Biodiversity • Sustainability

10 Items: Reef • Coral • Cleanup • Spawning • Bleaching • Conservation • Biodiversity • ClimateChange • Crownofthorns • Zooxanthellae

10 Items: HABITAT • COMPOST • ECOSYSTEM • RENEWABLE • POLLUTION • DECOMPOSER • BIODIVERSITY • CONSERVATION • SUSTAINABILITY • PHOTOSYNTHESIS

10 Items: CANOPY • JAGUAR • TROPICAL • HUMIDITY • EPIPHYTE • RAINFALL • ECOSYSTEM • UNDERSTORY • BIODIVERSITY • DEFORESTATION