Ecology Vocabulary · seed 1 · A4, ink-friendly. The answer key prints on its own page for grown-ups.

Who Eats Whom: Ecology Vocabulary

Science · Ecosystems & Habitats · ages 8-10
Name ______________________   Date ____________
  1. A mushroom is a producer because it grows out of the soil, just like a plant.

    Circle one:   True   False

  2. An owl eats only other animals. What do we call an animal like this?

    • Carnivore
    • Herbivore
    • Omnivore
  3. What do we call a living thing that cannot make its own food, so it eats other living things?

    • Consumer
    • Decomposer
    • Producer
  4. The grass-rabbit-fox chain and the grass-mouse-owl chain cross and link in one habitat. What do we call many linked food chains?

    • A food chain
    • A food web
    • A nutrient cycle
  5. In the food chain grass, grasshopper, frog, snake, which word describes the grasshopper's role?

    grassgrasshopperfrogsnake
    • Producer
    • Consumer
    • Decomposer
  6. A fox hunts and eats a rabbit. Which word describes the fox in this pair?

    • Predator
    • Herbivore
    • Prey
  7. Plants grow, animals eat them, decomposers break down what dies, and the nutrients feed new plants. What is this whole loop called?

    • A food chain
    • A nutrient cycle
    • A predator pair
  8. In this food chain: grass, zebra, lion, how many producers are there?

    grasszebralion

    Answer: ______________

  9. Put these three living things into a food chain in the right order: hawk, grass, mouse.

    • hawk, mouse, grass
    • grass, mouse, hawk
    • mouse, grass, hawk
  10. Kai says: 'A cow is big and strong, so it must be a carnivore.' What is wrong with Kai's idea?

    • A cow is a producer because it makes milk
    • What an animal eats decides its name, and a cow eats only plants, so it is a herbivore
    • Nothing, big strong animals are carnivores
LightMySky · lightmysky.comW1-mt_M7XhBBzYof-s1

Answer key

For grown-ups. Fold this page away before handing over the rest.

Who Eats Whom: Ecology Vocabulary W1-mt_M7XhBBzYof-s1

  1. False · A mushroom cannot make its own food from sunlight. It is a decomposer that breaks down dead things.
  2. Carnivore · An animal that eats only other animals is a carnivore.
  3. Consumer · A consumer gets energy by eating other living things instead of making its own food.
  4. A food web · Many food chains that link together in one habitat form a food web.
  5. Consumer · The grasshopper eats the grass, so it's a consumer, not a producer.
  6. Predator · The fox is doing the hunting, so it's the predator. The rabbit being hunted is the prey.
  7. A nutrient cycle · When nutrients pass from soil to plants to animals and back to the soil, that loop is the nutrient cycle.
  8. 1 · Only the grass makes its own food. The zebra and the lion both eat other living things.
  9. grass, mouse, hawk · The producer comes first, then the animal that eats it, then the predator at the top.
  10. What an animal eats decides its name, and a cow eats only plants, so it is a herbivore · Size does not decide the name. What the animal eats does, and cows eat only plants.
Worksheet · LightMySky