Question

How is fertilisation carried out in hydra

Answer 1

When a hydra is well fed, a new bud can form every two days. In harsh conditions Sexual reproduction occurs in some Hydra. Swellings in the body wall develop into either ovaries or testes. The testes release free-swimming gametes into the water, and these can fertilize the egg in the ovary of another individual.

Answer 2

fertilization is carried out in Hydra through
budding