Question

Differentiate direct from indirect development in animals.​

Answer 1

Answer:

In this the embryo develops into a mature individual without involving a larval stage. Indirect development encompasses a larval stage that undergoes a metamorphic transition into a juvenile. Metamorphosis is absent.

Answer 2

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Direct development

•In this type of development,embroyo develops into a mature individual without involving a larval stage.

•Metamorphosis is absent.

• It is seen in fishes, reptiles,birds, mammals.

Indirect development

• It this type of development, sexually-immature larval stage is present.

• Metarmorphosis is present.

• It involves development of larva to an adult.It seen in invertebrates and amphibians.