Question

(d) pollen grains.
4. What are the advantages of sexual reproduction over asexual reproduction?
5. What are the functions performed by the testis in human beings?​

Answer 1

Answer:

4. The advantages of sexual reproduction:

i)   produces genetic variation in the offspring.

ii)  the species can adapt to new environments due to variation, which gives them a survival advantage.

iii) a disease is less likely to affect all the individuals in a population.

5. i)Testes produce sperms.

   ii)Testes produce testosterone.