| 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 |
