18 Items: loose • pulled • should • photon • couldnt • biology • goodness • newspaper • afternoon • biography • philosophy • regretfully • photography • bibliophile • Philadelphia • biodegradable • photosynthesis • philanthropist

18 Items: prey • plant • oxygen • carbon • animal • fungus • glucose • protist • predator • producer • consumer • hydrogen • bacteria • herbivore • carnivore • decomposer • chlorophyll • photosynthesis

18 Items: DNA • ATP • AUCG • ATCG • MRNA • TRNA • LIPID • NUCLEUS • PROTEIN • GLUCOSE • RIBOSOME • EUKARYOTE • PROKARYOTE • CHLOROPLAST • NUCLEICACID • MITOCHONDRIA • CARBOHYDRATE • PHOTOSYNTHESIS

18 Items: Runoff • Oxygen • Estuary • Aquatic • Bacteria • DeadZone • Nitrogen • Nutrients • Watershed • Pollution • Ecosystem • Fertilizer • AlgalBloom • Decomposer • Phosphorus • Biodiversity • Eutrophication • Photosynthesis

19 Items: nose • cell • colon • mouth • teeth • heart • veins • lungs • liver • sugar • kidney • energy • stomach • arteries • esophagus • intestines • circulatory • respiration • photosynthesis

19 Items: crop • leave • enemy • obtain • abandon • various • organic • combine • increase • adversely • aggregate • fertilize • intensify • irrigation • possession • impossible • cultivation • precipitation • photosynthesis

19 Items: VOTE • TOPAZ • BIDEN • CHEETAH • PENQUIN • GIRAFFE • LINCOLN • NOVEMBER • DICAPRIO • MONOPOLY • HANUKKAH • VETERANS • CONGRESS • ELECTIONS • WIZARDOFOZ • WASHINGTON • THANKSGIVING • PHOTOSYNTHESIS • ELECTORALCOLLEGE

19 Items: Oak • Soil • Data • Water • Trees • Plants • Salmon • Carbon • Oregon • Turtle • Impact • Animals • Wildlife • Broadleaf • Watershed • Turbidity • Migration • Adaptations • photosynthesis

19 Items: energy • enzyme • Product • Reactant • catalyst • denature • reaction • substrate • autotroph • anaerobic • adenosine • activation • temperature • heterotroph • respiration • fermentation • concentration • photosynthesis • chemosynthesis

19 Items: product • biofuel • foodweb • reactant • foodchain • fossilfuel • watercycle • chloroplast • carboncycle • mitochondria • fermentation • energypyramid • nitrogencycle • photosynthesis • chemicalreaction • primaryproductivity • cellularrespiration • alcoholicfermentation • lacticacidfermentation

19 Items: Foodweb • Consumers • Foodchain • Omnivores • Producers • Autotrophs • Carnivores • Herbivores • Chlorophyll • Decomposers • Chloroplasts • Detritivores • Trophiclevel • Heterothrophs • Photosynthesis • Primaryconsumers • Ecologicalpyramid • Tertiaryconsumers • Secondaryconsumers

19 Items: FoodWeb • Consumers • FoodChain • Producers • Omnivores • Autotrophs • Carnivores • Detritores • Herbivores • Chlorophyll • Decomposers • Chloroplasts • Heterotrophs • TrophicLevel • Photosynthesis • primaryConsumers • TertiaryConsumer • EcologicalPyramid • SecondaryConsumers

19 Items: Foodweb • Producer • Consumers • Omnivores • Foodchain • Autotrophs • Herbivores • Carnivores • Trophicleve • Chlorophyll • Decomposers • Heterotrophs • Chloroplasts • Detritivores • Photosynthesis • Primaryconsumers • Tertiaryconsumers • Ecologicalpyramid • Secondaryconsumers

19 Items: Cell • Plant • Animal • Nucleus • Vacuole • Cellwall • Membrane • Organism • Cytoplasm • Microscope • Chlorophyll • Respiration • Specialized • Unicellular • Chloroplasts • Mitochondria • Magnification • Multicellular • Photosynthesis

19 Items: abyss • oxygen • marine • energy • biotic • foodweb • habitat • aquatic • consumer • producer • organism • ecosystem • decomposer • freshwater • structural • behavioural • temperature • physiological • photosynthesis

19 Items: food • fats • input • system • output • matter • energy • stomata • glucose • proteins • relative • humidity • calories • hydroponics • chloroplasts • mitochondria • carbohydrates • transpiration • photosynthesis

19 Items: Organ • Stigma • Muscle • Flower • oxygen • Energy • Cardiac • glucose • vacuole • MRSGREN • Sunlight • Ribosomes • Cytoplasm • Respiratory • Circulatory • Chloroplast • respiration • mitochondria • Photosynthesis

14 Items: cell • water • oxygen • energy • mitosis • nucleus • glucose • eukaryotic • chlorophyll • chromosomes • celldivision • carbondioxide • photosynthesis • cellularrespiration

14 Items: Quarks • Genome • Neutron • Fermion • Atomism • Plasmids • Einsteinium • Radiocarbon • Heliocentric • Paleontology • Thermodynamics • Photosynthesis • Electromagnetism • Superconductivity

14 Items: web • Food • Food • chain • water • cycle • plants • Biotic • Abiotic • Animals • Habitat • Ecosystems • Respiration • Photosynthesis

13 Items: Food • Light • Water • Sugar • Energy • Starch • Iodine • Oxygen • Excess • Respiration • Chloroplast • Carbondioxide • Photosynthesis

10 Items: atp • h20 • co2 • water • light • plant • oxygen • stacks • thylakoid • photosynthesis

10 Items: Roots • Xylem • Phloem • Leaves • Stomata • Glucose • Minerals • Chloroplast • Transpiration • Photosynthesis

19 Items: plant • animal • nucleus • vacuole • enzymes • cellwall • circular • lysosomes • ribosomes • cytoplasm • amyloplast • organelles • rectangular • chloroplast • chlorophyll • cellmembrane • mitochondria • golgiapparatus • photosynthesis

19 Items: trees • earth • reuse • clean • plants • reduce • planet • forest • carbon • oxygen • recycle • restore • footprint • pollution • earthlings • environment • climatechange • carbondioxide • photosynthesis

19 Items: Seed • Cycle • Fruit • Crops • Flower • Insect • Habitat • Decline • Nitrogen • Networks • Pesticide • Pollinator • Decomposer • Modularity • Nestedness • Pollination • Reproduction • Fertilization • Photosynthesis

19 Items: Hoe • Sun • Dirt • Rake • Leaf • Grow • Plant • Seeds • Water • Shade • Grass • Fruit • Herbs • Shovel • Flower • Trowel • Fertilize • Vegetables • Photosynthesis

19 Items: FoodWeb • Consumers • Foodchain • Omnivores • Producers • Autotrophs • Carnivores • Herbivores • Chlorophyll • Decomposers • TropicLevel • Chloroplasts • Detritivores • Heterotrophs • Photosynthesis • PrimaryConsumers • EcologicalPyramid • SecondaryConsumers • TeritairyConsumers

19 Items: DNA • Atom • Cell • Wave • Force • Energy • Element • Gravity • Density • Circuit • Molecule • Compound • Reaction • Velocity • Ecosystem • Respiration • Electricity • Acceleration • Photosynthesis

20 Items: Stimuli • Viruses • Organism • Kingdoms • Bacteria • Marsupial • Adaptation • Structural • Protozoans • Respiration • Dichotomous • Unicellular • Vertebrates • Requirements • Reproduction • Assimilation • Multicellular • Invertebrates • Photosynthesis • Classification

20 Items: worst • square • humane • cereal • expect • letters • married • national • military • desserts • costumes • remember • smartest • aptitude • teammate • practical • communist • existence • orientation • photosynthesis

20 Items: sun • leaf • stem • root • soil • park • tree • bush • herb • green • petal • water • grass • shrub • flower • garden • forest • wilderness • chlorophyll • photosynthesis

20 Items: hoe • dig • soil • bulb • root • rake • seeds • water • tools • fruit • plants • growth • flower • garden • shovel • cactus • sunlight • container • vegetable • photosynthesis

20 Items: botany • zoology • ecology • mycology • mutation • symbiosis • eukaryotic • chromosome • prokaryotic • epigenetics • homeostasis • cytogenetics • microbiology • metamorphosis • hematopoiesis • endocrinology • phylogenetics • photosynthesis • bioluminescence • neurotransmitter

20 Items: fat • matter • biomass • biofuel • protein • foodweb • producer • consumer • cellulose • foodchain • decomposer • chloroplast • chlorophyll • mitochondria • carbohydrate • directeffect • photosynthesis • indirecteffect • trophicpyramid • cellularrespiration

20 Items: Root • Soil • Shoot • Embryo • Sprout • Zygote • Epigeal • Radicle • Nursery • Plumule • Hypogeal • Seedling • Seedcoat • Epicotyl • Germinate • Cotyledon • Hypocotyl • Irrigation • Transplant • Photosynthesis

20 Items: Soil • Roots • Water • Cycle • Carbon • Leaves • Oxygen • Energy • Habitat • Trophic • Organism • Producer • Consumer • Ecosystem • Nutrients • Pollution • Decomposer • Adaptation • Biodiversity • Photosynthesis

20 Items: atp • rna • dna • uracil • adenine • guanine • thymine • mitosis • meiosis • enzymes • plasmids • cytosine • apoptosis • aminoacid • phenotype • ribosomes • hydrogenbond • chloroplasts • mitochondria • photosynthesis

20 Items: DNA • Cells • MRSGREN • Nucleus • Vacuole • Membrane • CellWall • Eyepiece • Ribosomes • Cytoplasm • Diaphragm • Microscope • Respiration • Chloroplast • Microscopic • Mitochondria • Magnification • GolgiApparatus • Photosynthesis • EndoplasmicReticulum

20 Items: Stem • Leaf • Seed • Bird • Fish • Roots • Fruit • Flower • Mammal • Reptile • Omnivore • Herbivore • Carnivore • Amphibian • Vertebrate • Chlorophyll • Pollination • Germination • Invertebrate • Photosynthesis

20 Items: KYOTO • MOSCOW • OXYGEN • LISBON • BERLIN • VIENNA • PLASMA • LASAGNA • TENDONS • KANGAROO • ELEPHANT • OKLAHOMA • CRICKETS • SUNFLOWER • ANTARTICA • FLAMINGOS • FOOTSTEPS • AMAZONRIVER • WORLDWIDEWEB • PHOTOSYNTHESIS

20 Items: Geode • Terrace • Terrain • Terrier • Geometry • Terrapin • Geography • Geologist • Photocopy • Telephoto • Terrarium • Geological • Geothermal • Photogenic • Photograph • Photography • Territorial • Photographic • Mediterranean • Photosynthesis

20 Items: Kelp • Fish • Ocean • Otter • Blades • Marine • Growth • Carbon • Seaweed • Habitat • Holdfast • Alginate • Producer • Sunlight • Ecosystem • Nutrients • Pollution • Pneumatocyst • Invertebrate • Photosynthesis

20 Items: Atom • Cell • Mass • Force • Energy • Matter • Volume • Gravity • Density • Circuit • Element • Molecule • Friction • Reaction • Compound • Pressure • Velocity • Evolution • Temperature • Photosynthesis

20 Items: Matter • Volume • Energy • Circuit • Gravity • Erosion • Friction • Solution • Minerals • Organism • Variable • Ecosystem • Magnetism • Adaptation • Atmosphere • Hypothesis • Evaporation • Temperature • Condensation • Photosynthesis

20 Items: cycle • stars • energy • enzyme • purify • calcium • glucose • nucleus • cellular • cellwall • compounds • detergent • humectant • quicklime • darkmatter • chloroplast • respiration • sublimation • mitochondrion • photosynthesis

20 Items: Atom • Cell • Force • Blood • Lungs • Energy • Tissue • Element • Gravity • Mixture • Circuit • Voltage • Molecule • Compound • Particle • Arteries • Ecosystem • Diaphragm • Adaptation • Photosynthesis

20 Items: EROSION • AGRONOMY • WATERSHED • LIVESTOCK • IRRIGATION • GREENHOUSE • COMPOSTING • AGRICULTURE • GERMINATION • SOILPROFILE • CONSERVATION • CROPROTATION • BIODIVERSITY • HORTICULTURE • FERTILIZATION • MECHANIZATION • CLIMATECHANGE • PLANTGENETICS • PHOTOSYNTHESIS • SUSTAINABILITY

20 Items: Cell • Atom • Force • Energy • Mitosis • Element • Density • Climate • Compound • Velocity • Ecosystem • Adaptation • Homeostasi • CarbonCycle • Biodiversity • Acceleration • Conservation • Photosynthesis • PlateTectonics • ChemicalReaction

20 Items: NODULE • CLIMAX • HABITAT • EPIPHYTE • SYMBIOSIS • PREDATION • MYCORRHIZA • DECOMPOSER • ALLELOPATHY • POLLINATION • CARNIVOROUS • RHIZOSPHERE • CROPROTATION • BIODIVERSITY • NITRIFICATION • FRAGMENTATION • INTERSPECIFIC • PHOTOSYNTHESIS • SUSTAINABILITY • BIOACCUMULATION

20 Items: phonics • graphic • symphony • telephone • telegraph • telescope • telephoto • microwave • autograph • xylophone • biography • perimeter • photograph • television • centimeter • thermometer • photosynthesis • teleconference • photojournalist • telecommunication

20 Items: Energy • Consumer • Products • Autotroph • FoodChain • Reactants • Decomposer • CarbonCycle • Chloroplast • Heterotroph • LightEnergy • TrophicLevel • Mitochondrion • Endosymbiosis • Photosynthesis • EnergyTransfer • ChemicalEnergy • PrimaryProducer • CellularRespiration • AdenosineTriphosphate

20 Items: Sun • Stem • Leaf • Rose • Lily • Herb • Fern • Soil • Tree • Petal • Scent • Tulip • Daisy • Plant • Flower • Garden • Nature • Taxonomy • Sunflower • Photosynthesis

20 Items: heart • liver • urine • sweat • pores • lungs • oxygen • glucose • organic • nucleus • excrete • muscles • protein • skeleton • nutrients • digestion • intestine • chlorophyll • circulatory • photosynthesis

20 Items: Food • Xylem • Roots • Water • Lungs • Fungi • Phloem • Oxygen • Plants • Stomata • Glucose • Animals • Minerals • Producers • Consumers • Decomposers • CarbonDioxide • ShowerCurtain • Photosynthesis • CellularRespiration

20 Items: Orbit • Lustre • Nebula • Ammeter • Climate • Compound • Particle • Asteroid • Organism • Viscosity • Induction • Conductor • Grounding • Accretion • Carnivore • Terrestrial • Lithosphere • Electroscope • Heterogeneous • Photosynthesis

20 Items: ROOT • STEM • LEAF • SEED • PLANT • FRUIT • PETAL • WATER • XYLEM • FLOWER • POLLEN • PHLOEM • SUNLIGHT • VASCULAR • NUTRIENTS • DECIDUOUS • CHLOROPHYLL • GERMINATION • REPRODUCTION • PHOTOSYNTHESIS

20 Items: DNA • ORBIT • MAGMA • NEURON • PROTON • FUSION • ENZYME • PHOTON • MITOSIS • ISOTOPE • ENTROPY • GRAVITY • FISSION • NEUTRON • MOLECULE • ELECTRON • EVOLUTION • RADIATION • CHLOROPHYLL • PHOTOSYNTHESIS

14 Items: OAK • PINE • BARK • SOIL • ROOTS • TRUNK • LEAVES • CANOPY • FOREST • BRANCH • HABITAT • EVERGREEN • DECIDUOUS • PHOTOSYNTHESIS

15 Items: sun • cow • hen • FFA • corn • calf • beef • garden • farmer • brisket • poultry • chicken • rooster • brisket • photosynthesis

20 Items: ATP • Water • Oxygen • Glucose • Stomata • Products • Variable • Sunlight • Autotroph • Reactants • Indicator • Chloroplast • Chlorophyll • Heterotroph • Mitochondria • CarbonDioxide • Photosynthesis • BromothymolBlue • CellularRespiration • MechanicalRespiration

20 Items: cell • fuel • cycle • tissue • organs • oxygen • energy • mitosis • cellular • anaphase • prophase • organism • reproduce • metaphase • telophase • eukaryotic • chromosomes • respiration • prokaryotic • photosynthesis

20 Items: polyp • pearl • sponge • oyster • mollusk • bivalve • tentacle • coralreef • limestone • hardcoral • softcoral • symbiosis • gastropod • echinoderm • crustacean • nudibranch • cephalopod • planktonic • zooxanthellae • photosynthesis

20 Items: glucose • foodweb • ecology • omnivore • autotroph • carnivore • herbivore • foodchain • ecosystem • decomposer • chlorophyll • evaporation • heterotroph • chloroplast • mitochondria • condensation • energypyramid • precipitation • photosynthesis • cellularrespiration

20 Items: energy • foodweb • radiation • conduction • convection • lightenergy • soundenergy • kineticenergy • nuclearenergy • thermalenergy • chemicalenergy • energytransfer • photosynthesis • potentialenergy • mechanicalenergy • electricalcircuit • energytransformation • elasticpotentialenergy • lawofconservationofenergy • gravitationalpotentialenergy

20 Items: energy • foodweb • radiation • conduction • convection • lightenergy • soundenergy • kineticenergy • nuclearenergy • thermalenergy • chemicalenergy • energytransfer • photosynthesis • potentialenergy • mechanicalenergy • electricalcircuit • energytransformation • elasticpotentialenergy • lawofconservationofenergy • gravitationalpotentialenergy

20 Items: LEAF • STEM • SEED • ROOTS • WATER • BLADE • RAWSAP • PETIOLE • STOMATA • GLUCOSE • SUNLIGHT • NUTRIENTS • DECIDUOUS • EVERGREEN • CHLOROPHYLL • XYLEMVESSELS • CHLOROPLASTS • PHLOEMVESSELS • ELABORATEDSAP • PHOTOSYNTHESIS

20 Items: Niche • Habitat • FoodWeb • Producer • Consumer • Autotroph • FoodChain • Omnivores • Herbivores • Carnivores • Scavengers • Heterotroph • Decomposers • Detritivores • EnergyPyramid • BiomassPyramid • Chemosynthesis • Photosynthesis • Chemoautotroph • Photoautotroph

20 Items: tree • leaf • bark • grow • trunk • roots • plant • earth • shade • oxygen • branch • forest • recycle • climate • protect • conserve • seedling • pollution • environment • photosynthesis

20 Items: Ecosystem • Injustice • Volcanoes • Paragraph • Longitude • Quarantine • Adaptation • Antarctica • Prediction • Government • Courageous • Observation • Hibernation • Multiplying • Apprehensive • Perseverance • Constitution • Investigation • Photosynthesis • Responsibility

20 Items: KYOTO • MOSCOW • OXYGEN • LISBON • BERLIN • VIENNA • PLASMA • LASAGNA • TENDONS • KANGAROO • ELEPHANT • OKLAHOMA • CRICKETS • SUNFLOWER • ANTARTICA • FLAMINGOS • FOOTSTEPS • AMAZONRIVER • WORLDWIDEWEB • PHOTOSYNTHESIS

20 Items: Tube • Cell • Ruler • Virus • Nerve • Beaker • Science • Goggles • Dissect • Nucleus • Cardiac • Fossils • Hormone • Organism • Membrane • Chemicals • Infection • Digestion • Experiment • Photosynthesis

20 Items: BACTERIA • BIOSPHERE • NUTRITION • ECOSYSTEM • BLACKHOLE • CHROMOSOME • MICROSCOPE • EXPERIMENT • RESPIRATION • NUCLEICACID • FOSSILFUELS • CHLOROPHYLL • MITOCHONDRIA • IMMUNESYSTEM • BIOMOLECULES • REFORESTATION • GLOBALWARMING • TRANSPIRATION • PHOTOSYNTHESIS • ENDOPLASMICRETICULUM

20 Items: Prey • Niche • Biome • Biotic • Habitat • Foodweb • Abiotic • Producer • Consumer • Predator • Ecosystem • Community • Symbiosis • Decomposer • Population • Adaptation • Succession • Competition • Biodiversity • Photosynthesis

20 Items: oak • trees • xylem • phloem • annual • tomato • leaves • anther • petiole • horizon • biennial • crudeoil • perennial • turfgrass • deciduous • compaction • propagation • olericulture • translocation • photosynthesis

20 Items: work • Fuel • sound • solar • Energy • stored • kinetic • elastic • thermal • Nuclear • Radiant • chemical • resource • potential • electrons • mechanical • Electrical • Geothermal • transformation • photosynthesis

20 Items: Audio • Manual • Unable • Thermal • Thermos • Geology • Predict • Preview • Aquapark • Aquaduct • Audience • Biography • Benefactor • Beneficial • Geothermal • Photography • Manufacture • Unfortunate • Biodiversity • Photosynthesis

20 Items: oxygen • enzyme • tissue • glucose • stomata • hydrogen • nutrient • stemcell • foodchain • digestion • intestine • aeroponics • aquaponics • agriculture • chloroplast • hydroponics • carbohydrate • carbondioxide • photosynthesis • cellularrespiration

20 Items: sun • warm • heat • rays • light • solar • sunny • energy • growth • summer • shadow • healthy • vitamin • weather • umbrella • important • sunglasses • ultraviolet • electricity • photosynthesis

20 Items: DNA • Vein • Cells • Xylem • Glucose • Mitosis • Osmosis • Vaccine • Alveoli • Nucleus • Pathogen • Proteins • StemCell • Bacteria • Ribosomes • Capillary • Chromosome • Fertilisation • Cellmembrance • Photosynthesis

21 Items: kcal • ocean • biotic • fossil • carbon • corals • abiotic • seasons • aquatic • geosphere • organisms • foodchain • ecosystem • atmosphere • decomposer • combustion • atmosphere • respiration • biodiversity • trophiclevel • photosynthesis

20 Items: Auxin • Nodule • Blanch • Ammonia • Protein • Nitrogen • Dormancy • Cotyledon • Companion • Symbiotic • Threshing • ApicalHook • Succession • Rhizosphere • Germination • Phototropism • Regenerative • Leghemoglobin • Carbohydrates • Photosynthesis

20 Items: Sun • Niche • Biotic • Joules • Energy • Abiotic • Aquatic • FoodWeb • Biomass • Producer • Community • Ecosystem • FoodChain • Consumers • Population • Decomposer • Terrestrial • Heterotroph • Biodiversity • Photosynthesis

20 Items: Orbit • Lustre • Nebula • Ammeter • Climate • Compound • Particle • Asteroid • Organism • Viscosity • Induction • Conductor • Grounding • Accretion • Carnivore • Terrestrial • Lithosphere • Electroscope • Heterogeneous • Photosynthesis

20 Items: luminous • synthetic • photogenic • illuminate • television • hemophilia • hypothesis • antithesis • kinesiology • telecommute • agoraphobia • thermometer • speedometer • bibliophile • parenthesis • hyperkinetic • philanthropy • arachnophobia • photosynthesis • claustrophobia

20 Items: Book • School • Teacher • Student • Culture • Science • Respect • Honesty • Classroom • Education • Knowledge • Community • Democracy • Discipline • Government • Technology • Environment • Electricity • Mathematics • Photosynthesis

13 Items: history • habitat • culture • glucose • protein • vitamin • geography • migration • hemisphere • chlorophyll • chloroplast • insectivorous • photosynthesis

13 Items: Sugars • Eating • Plants • Glucose • Burning • Animals • Combustion • Respiration • Fossilfuels • Consumption • Carbondioxide • Photosynthesis • Microorganisms

13 Items: Cell • Leaf • Oxygen • Science • Habitat • Nucleus • Producer • Consumer • Bacteria • Organism • Microscope • Chlorophyll • Photosynthesis

14 Items: web • Food • Food • chain • water • cycle • plants • Biotic • Abiotic • Animals • Habitat • Ecosystems • Respiration • Photosynthesis

13 Items: visible • glucose • sunlight • reactions • organelle • producers • thylakoids • respiration • Chlorophyll • carbohydrates • photosynthesis • lightdependent • lightindependent

13 Items: leaf • xylem • roots • phloem • cuticle • glucose • stomata • sunlight • mesophyll • chloroplast • chlorophyll • carbondioxide • photosynthesis

13 Items: Oil • Coal • Carbon • Oxygen • Energy • Glucose • Ancient • Hydrogen • NaturalGas • FossilFuels • CarbonDioxide • Photosynthesis • CellularRespiration

20 Items: carbon • biomes • tundra • ecology • foodweb • hydrogen • paradigm • ecosystem • fungicide • herbicide • foodchain • pesticides • fertilizer • environment • insecticide • borealforest • biodiversity • photosynthesis • acidprecipitation • cellularrespiration

20 Items: hues • oaks • maple • leaves • canopy • golden • fallen • bronze • crimson • vibrant • mottled • branches • rustling • autumnal • sycamore • shedding • deciduous • chlorophyll • translucent • photosynthesis

20 Items: energy • foodweb • omnivore • detrivore • foodchain • extinction • population • carboncycle • immigration • bioticfactors • globalwarming • abioticfactors • photosynthesis • limitingfactor • chemosynthesis • invasivespecies • renewablesources • carryingcapacity • endangeredspecies • nonrenewablesources

20 Items: taiga • canopy • litter • biomass • ecotone • shelter • arboreal • epiphyte • woodland • arboretum • overstory • symbiosis • coniferous • dendrology • allelopathy • agroforestry • regeneration • silviculture • deforestation • photosynthesis

20 Items: atom • plates • fossil • science • sunrays • climate • periodic • research • question • chemical • genetics • cellular • electron • ecosystem • experiment • hypothesis • microscope • metamorphic • ultraviolet • photosynthesis

20 Items: roots • xylem • leaves • phloem • thorns • stomata • epiphytes • adaptation • succulents • chlorophyll • rootnodules • allelopathy • chloroplasts • transpiration • photosynthesis • shadetolerance • droughttolerance • c4photosynthesis • nitrogenfixation • camphotosynthesis

20 Items: DEER • ELSA • DORY • FEMUR • MOANA • OBJECT • CHEETAH • TORNADO • PROMISE • FOSSILS • CHICKEN • PRESCOTT • LIONKING • MASSACRE • BLUEWHALE • DALMATIONS • INDENTATION • THOMASPAINE • BUZZLIGHTYEAR • PHOTOSYNTHESIS