Structures of Organisms and What They Do

How the outside parts of plants and animals are suited to the jobs they do.

9 questions, free, marked as you go with a worked explanation on every one.

What this covers

The questions

  1. What is the main job of a plant's roots?
  2. A duck has webbed feet. How does this structure help it survive?
  3. Which structures help an animal protect itself? Select all that apply.
  4. Why do many desert plants have thick, waxy stems?
  5. A bird has a long, thin, pointed beak. What is it most likely used for?
  6. What is the job of a leaf on a plant?
  7. A student measures a sunflower every week. In week 1 it was 12 cm tall and by week 4 it was 48 cm tall. If it grew the same amount each week, how many centimetres did it grow per week?
  8. Many Alberta animals, such as the snowshoe hare, grow a much thicker coat of fur in autumn. How does that structure help the animal survive winter?
  9. Use the table. Which structure's job is to stop the plant from being eaten?

Answer these free