Animal lifecycles

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Transcript of Animal lifecycles

Page 1: Animal lifecycles
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Animals have a life cycle that includes birth, growth, reproduction and death.

Birth Growth Reproduction Death

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Some animals are born live, others hatch from eggs.

Mammals have live young. Fish birds and reptiles mostly lay eggs.

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Young animals grow to become adults.

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Humans grow from babies to adults too.

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Adult animals have young of their own.

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Death is part of every animal’s life cycle.

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A life span begins with an animal’s birth and ends with its death.

Different animals have different life spans .

Female Tarantula: 10 – 20 years

Alligator: 50 – 60

years

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Some female spiders eat the male after mating.

Some baby spiders (spiderlings) eat the mother spiders as they grow up.

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Some Parasitic wasps lay their eggs in the head of ants.

When the eggs hatch the baby wasps eat the ant from the inside out.

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Kangaroos have very tiny babies.

After their birth they crawl into the mother’s pouch where they feed and grow.

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