Question

How sexual reproduction enables primitive organisms to survive during unfavourable conditiobs?why sexual reproduction is favoured under such conditions?

Answer 1

Sexual Reproduction in animals. In animals two individuals are involved, a male and a female. In males testes produce sperms while in females ovaries produce ova. The fusion of male gamete and female gamete to form a zygote is called fertilisation.

Answer 2

In sexual reproduction male and female hormones produces gametes and fuse to form zygote. This process is called fertilisation