Unit 9: Life Cycles

What is similar about all of these living things?

• All hatch from an egg

• All begin as a seed

• All have a life cycle

• All end as a plant

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What are some ways that seeds can be dispersed (moved to a new place)?

• trucks

• wind

• animals

• water

• rocks

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Chicken, butterflies, and frogs all begin their life cycle as an _____________

• baby

• seedling

• hatchling

• egg

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The life cycle of a chicken is shown in the picture. Which answer below is in the correct order?

• hatchling, egg, chick, adult

• adult, egg, chick, hatchling

• egg, hatchling, chick, adult

• egg, chick, adult, hatchling

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NGSS.3-LS1-1

At what stage does an animal reproduce (make moree)?

• egg

• hatchling

• baby

• adult

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Which animal life cycle is shown in the picture?

• a bean plant

• an alligator

• a frog

• a butterfly

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What happens in the germination stage of the plant life cycle?

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Which animals are great pollinators for the plant life cycle?

• bees

• chicken

• birds

• frogs

• butterflies

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Plants start their life cycles as a ________

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In the life cycle of a butterfly, what is stage 2 called?

• adult butterfly

• pupa

• larva

• baby

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NGSS.3-LS1-1