Biology, asked by priyapiu7350, 1 year ago

Difference between the indirect and direct development in animals

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Answered by Aa006raw
1

Direct development

:-)refers to the process of development in which an animal is born in a smaller version of its adult form. There is no major transition in the form of the animal from infancy to maturity. Animals who experience direct development may have a large amount of yolk in order to nourish the young, or the young may be fed directly by the mother's body. Both these methods of nourishing the young require a great deal of energy from the mother. Therefore, the number of offspring must necessarily be small.

With indirect development,

. _an animal's birth form is very different from the adult form. The embryo hatches from the egg in a larval form. The larva undergoes a drastic metamorphosis in order to achieve its adult stage. Animals that undergo indirect development lay numerous eggs. Because the eggs are small, they have relatively little yolk. Due to the small amount of yolk, the larva develops and hatches rapidly.

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