GradeMap

Grade 4 · Science · Unit 3 of 9

Adaptations

How bodies help living things survive

What your child practises

Features such as webbed feet, thick fur, camouflage, big ears and water-storing stems, and how each helps a plant or animal survive in a particular habitat.

Ontario Curriculum expectation: B2.6 · structural adaptations of plants and animals that help them survive in their habitats

Sample questions

A taste of this unit. In the app, questions change every time and get easier or harder to match your child.

  1. Question 1

    Why do many conifers like pine and spruce have thin needles and flexible branches?

    🌲
    • snow slides off and they lose less water
    • to make seeds heavier
    • to attract more bees
    • to hide from owls
    Show answer

    snow slides off and they lose less water

    Hint: Needles are waxy and branches bend without breaking.

  2. Question 2

    A beaver has a flat tail and webbed back feet. How do they help?

    🦫
    • they help it fly
    • they help it dig tunnels in the desert
    • they help it climb trees
    • they help it swim
    Show answer

    they help it swim

    Hint: A flat tail and webbed feet push water.

  3. Question 3

    Which adaptation would help an animal live in a cold place?

    🦭
    • thin skin
    • a bare body
    • a thick layer of fat
    • large ears
    Show answer

    a thick layer of fat

    Hint: Fat acts like a blanket.

  4. Question 4

    A snowshoe hare has big, furry back feet. How do they help?

    🐇
    • they help it dig underground
    • they help it swim
    • they keep it cool
    • they work like snowshoes on deep snow
    Show answer

    they work like snowshoes on deep snow

    Hint: Wide feet spread out the weight.

  5. Question 5

    A fennec fox has huge ears. They help it by…

    🦊
    • helping it fly
    • helping it swim
    • releasing body heat in the desert
    • keeping it warm in snow
    Show answer

    releasing body heat in the desert

    Hint: Big ears have lots of blood vessels that give off heat.

  6. Question 6

    A great horned owl has big eyes and soft feathers. How do they help?

    🦉
    • it can glide on ice
    • it can dig
    • it can swim
    • it can see in the dark and fly quietly
    Show answer

    it can see in the dark and fly quietly

    Hint: Owls are night hunters.