Questions:-
give answer of these all questions please
Answers
The answers with full statement is given below:
a. Because of reproduction life continuous from generation to generation.
[new individuals are produced, that grow and reproduce again, this continues the species generation after generation. It is generally of two types sexual reproduction and asexual reproduction.]
b. Bisexual organisms are also known as hermaphrodites.
[Organisms having both the male and female reproductive organs/parts in same individual are bisexual organisms. Examples are earthworms, leech, starfish, whale, etc]
c. The process of fusion of sperm nucleus with egg nucleus is called fertilisation.
[it leads to the formation of a diploid zygote.]
d. External fertilization occurs in most of the aquatic organisms.
[such animals are known as oviparous as the embryo develops in the egg itself.]
e. Sexual type of reproduction begins with fusion of male and female gametes.
[ In sexual reproduction, the offspring combines the genetic details from both it's parents and becomes genetically unique. While in asexual reproduction, one parent duplicates itself to form a genetically identical offspring/next generation.]