Question

Regenertion take place in

Answer 1

Explanation:

Regeneration means the regrowth of a damaged or missing organ part from the remaining tissue. As adults, humans can regenerate some organs, such as the liver. If part of the liver is lost by disease or injury, the liver grows back to its original size, though not its original shape.

Answer 2

Given Question :

Regeneration takes place in________.

Required Answer :

Regeneration takes place in starfish.

( Not only in starfish but also in earthworms, hydra, planaria and so on, you can give any example of the animals here that reproduce by regeneration .)

$\purple \bigstar$ » Regeneration is the ability in organisms to grow from their fragments.

» If a part of the body is cut/fragmented, then it can regain that part and grow into an individual, this is the characteristic of the animals which reproduce by regeneration.

» Examples - Earthworm, planaria etc.

» Regeneration is the type of asexual reproduction. $\purple \bigstar$

More Details :

What is reproduction?

• Reproduction is the process of producing new individuals by their parents.

Types of reproduction -

• Asexual reproduction - It is the type of reproduction in which is individuals are produced by a single parent.

• Common types or asexual reproduction are - budding in yeast, binary fission in amoeba, multiple fission in plasmodium,fragmentation in spirogyra, spore formation in Rhizopus, Regeneration in starfish.

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• Sexual reproduction - It is the type of reproduction in which individuals are produced by the fusion if two types of sex cells from two individuals. One is male sex cell and another is female sex cell.

• Male sex cells are sperms that are produced by testes (reproductive organ).

• Female sex cells are eggs/ova that are produced by ovaries(reproductive organ).

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