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Biology of Life Cycles

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Questions and Answers

What is the purpose of the adult stage in many species?

To feed and disperse

To grow and develop

To reproduce and then die (correct)

To undergo metamorphosis

What is the term for the young organism in many species?

Somatic cell

Adult

Gamete

Larva (correct)

Why do silkworm moths not have mouthparts as adults?

Because they are not developed yet

Because they eat as larvae (correct)

Because they are not needed for reproduction

Because they don't need to eat

What is the term for the cells that contribute to the formation of a new generation?

Germ cells Signup and view all the answers

When do female moths typically mate?

As soon as they eclose from the pupa Signup and view all the answers

What is the purpose of the larval stage in many species?

To feed and disperse Signup and view all the answers

What happens to female moths after they mate?

They lay eggs and die Signup and view all the answers

What is the term for the cells that give rise to the individual body?

Somatic cells Signup and view all the answers

Where do germ cells eventually migrate to?

The gonads Signup and view all the answers

What is the first major differentiation to occur during animal development?

The separation of somatic and germ cells Signup and view all the answers