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Third Grade (Grade 3) Biology Questions

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Grade 3 Communities, Populations, and Ecosystems
Some animals need to build or find                 to protect them.
  1. rocks
  2. trees
  3. shelter
  4. air
Grade 3 Food Chains and Webs
When a living thing dies it DECOMPOSES and rots away. What does DECOMPOSE mean?
  1. to grow bigger
  2. to break down
  3. to survive
  4. to study closely
Grade 3 Zoology
A tree frog is green and can hide in the trees. This adaptation is an example of
  1. instinct.
  2. mimicry.
  3. hibernation.
  4. camouflage.
Grade 3 Evolution
To survive, a species must
  1. hide.
  2. adapt.
  3. jump.
Grade 3 Biomes
A desert is a                 ecosystem.
  1. very wet
  2. very dry
  3. cold and wet
  4. hot and dry
Grade 3 Botany
                are the part of the plant used in reproducing (or making new plants).
  1. Stems
  2. Leaves
  3. Roots
  4. Flowers
Grade 3 Biomes
A large area of the world that has a unique climate and specific types of plants and animals is called a
  1. biome.
  2. vegetation.
  3. natural resource.
  4. weather pattern.
Grade 3 Zoology
Which animals are found in swamps?
  1. crabs, mussels, muskrats, and egrets
  2. turtles, whales, lobsters, and shrimp
  3. loggerhead turtles, pelicans, and crabs
  4. frogs, cranes, alligators, and turtles
Grade 3 Botany
To make their food, plants need energy from the
  1. air.
  2. Sun.
  3. soil.
  4. water.
Grade 3 Biomes
The                 is a land ecosystem that gets very little rain.
  1. tundra
  2. desert
  3. grassland
Grade 3 Zoology
A bat uses high pitch sounds to help it see in the dark. This ability is called
  1. locomotion.
  2. sightseeing.
  3. soundseeing.
  4. echolocation.
Grade 3 Conservation and Biodiversity
Species that are in danger of going extinct are called
  1. endangered.
  2. threatened.
  3. fossilized.
Grade 3 Biomes
You can find dolphins in the
  1. desert.
  2. jungle.
  3. forest.
  4. sea.
Grade 3 Botany
Plants make food in a process called
  1. hydration.
  2. germination.
  3. reproduction.
  4. photosynthesis.
Grade 3 Evolution
A(n)                 is something that helps any living thing survive in its environment.
  1. ecosystem
  2. adaptation
  3. physical change
  4. camouflage
Grade 3 Adaptations and Behavior
Rattlesnakes have a pattern on their skin that allows them to blend in with the land. This adaptation is an example of
  1. mimicry.
  2. migration.
  3. hibernation.
  4. camouflage.
Grade 3 Botany
A conifer's seeds are made inside a(n)
  1. cone.
  2. egg.
  3. flower.
  4. life cycle.
Grade 3 Communities, Populations, and Ecosystems
The number of a group of the same kind of living things that live in the same place is called a(n)
  1. habitat.
  2. population.
  3. ecosystem.
  4. community.
Grade 3 Botany
To make food, a plant uses air, water, and
  1. soil.
  2. sunlight.
  3. oxygen.
  4. sugar.
Grade 3 Biology
Living things are called
  1. cells.
  2. plants.
  3. animals.
  4. organisms.
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