What layer do most insects live? forest floor
What do plants need to survive? water and sun
What structures carry food and water through plants? stems
What prevents arctic plants from having deep roots? the permafrost layer
How are all grassland biomes similar? warm all year long
Name an iguana's adaptation for surviving an attack. falling
Name an adaptation that helps animals survive in the desert. body temperature
Name two animals that change the color of their fur to survive in the winter. fox and hare
What animal migrates to the tundra in the summer? caribou
Which plant part helps a cactus collect rain? sharp prickly spines
How does wind help the grassland stay alive? spreading grass seed
What do both plants and animals need to survive? water
Name two animals found in the tropical grasslands. zebras and lions
Where are most tropical rain forests located? near the equator
Why are wetlands a good home for bullfrogs? It has water and land.
Name a plant that lives in the ocean. kelp
To find out if an answer was right, what would a scientist do? repeat her experiment more than once
Name an animal that has gills that take in oxygen from air and water. walking catfish
Name the plant that clumps together to form a kelp forest. algae
What sea animal breathes with lungs? whale
Name two fresh water environments. rivers and streams
Describe an ocean plant adaptation. some plants have roots and some do not.
Name an animal that lives in salt water brine shrimp
Name an animal that is adapted to live in deep water angler fish
Name 3 characteristics that allow a heron to catch its food. long legs, neck, beak
Name an ocean animal that drifts, but cannot swim jellyfish
List three types of wetlands. bogs, marshes and swamps

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