Plants & Trees
Animals & Adaptations
Ecosystems & Habitats
Biomes & Survival
Ocean & Water Systems
100

The food-making process in green plants

What is photosynthesis?

100

An animal with a backbone

What is a vertebrate?

100

The natural home of an animal or plant

What is habitat?

100

To tunnel into the ground

What is burrow?

100

The underwater land along the coast of a continent

What is the continental shelf?

200

The green matter in plants that traps sunlight energy

What is chlorophyll?

200

An animal without a backbone

What is an invertebrate?

200

A predator at the top of a food chain with no natural enemies

What is an apex predator?

200

A large, flat, open area of grasses

What is grassland?

200

The deepest places on the ocean floor

What are trenches?

300

The living part of a seed that becomes a new plant

What is an embryo?

300

A body temperature that changes with the environment

What is cold-blooded?

300

Permanently frozen subsoil

What is permafrost?

300

Being active during the night

What is nocturnal?

300

The dark ocean depth after the twilight zone

What is the midnight zone?

400

The colorful part of many flowers that attracts pollinators

What is the petal?

400

Four insect growth stages: egg, larva, pupa, adult

What is complete metamorphosis?

400

A triangular landform at the mouth of a river

What is a delta?

400

A fertile place in the desert with water

What is oasis?

400

The deepest and darkest zone of the ocean

What is the abyss?

500

A tree that loses its leaves and is bare for part of the year

What is a deciduous tree?

500

The ability to blend in with surroundings

What is camouflage?

500

The ocean zone with the most sunlight and photosynthesis

What is the sunlight zone?

500

Movement from one place to another with the seasons

What is migration?

500

Land covered with water for at least part of the year

What are wetlands?

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