Life cycles

Worksheet: Life cycles

Name:Class:

Answer the questions.

1. Which animal group feeds its babies with milk?
   a) Amphibiansb) Birdsc) Insectsd) Mammals
2. What is the correct order of a mammal's life cycle?
   a) Adult, birth, growing up, eggb) Birth, growing up, adult, having youngc) Egg, larva, pupa, adultd) Having young, birth, adult, growing up
3. A bird begins its life inside an egg.
   a) Trueb) False
4. What do we call a baby bird that has just come out of its egg?
   a) A chickb) A larvac) A pupad) A tadpole
5. What does a young frog look like when it hatches from its egg?
   a) A caterpillarb) A chickc) A tadpoled) A tiny adult frog
6. Where do frogs lay their eggs?
   a) In a cocoonb) In a nest in a treec) In dry sandd) In water
7. What is the correct order of a butterfly's life cycle?
   a) Egg, adult, larva, pupab) Egg, larva, pupa, adultc) Egg, pupa, larva, adultd) Larva, egg, adult, pupa
8. A caterpillar is the pupa stage of a butterfly.
   a) Trueb) False
9. What word means a big change in body shape during a life cycle, like tadpole to frog?
10. Which of these is part of a plant's life cycle?
    a) Chick hatchesb) Larva spins a cocoonc) Seed germinatesd) Tadpole grows legs
11. What is the correct order of a flowering plant's life cycle?
    a) Adult plant, seed, flower, seedlingb) Flower, seed, seedling, adult plantc) Seed, seedling, adult plant, flower, new seedsd) Seedling, seed, flower, adult plant
12. What is the name for a seed starting to grow into a young plant?
13. What is pollination?
    a) A caterpillar changing into a butterflyb) A plant taking in water through rootsc) A seed starting to growd) Moving pollen from one flower to another
14. Which of these often carries pollen between flowers?
    a) A beeb) A chickc) A tadpoled) A worm
15. Wind can carry pollen from one plant to another.
    a) Trueb) False
16. After a flower is pollinated, what does it make that can grow into a new plant?