Eggs of reptiles and birds are:

Where is the yolk found in a telolecithal egg?

$A$ person who shows the secondary sexual characters of both male and female is called:

In earthworms,self-fertilization does not occur due to:

In some species,parthenogenesis may alternate with sexual reproduction; this process is called:

An alternation of asexual and sexual generations where both the generations are diploid and the haploid stage is represented only by the gametes is called: