Question

What do you understand by the term heterosis?

Answer 1

Heterosis refers to the event that offspring of assorted varieties of a species reveals better biomass, speed of development, and fertility than both parents. Some models have been situated to explain heterosis, including dominance, overdominance, and pseudo-overdominance. The more copious the disparity between the uniting gametes within definite restrictions, the better of the whole is the quantity of 

Answer 2

Hiiiii .....

Here is the answwer....
Heterosis , hybrid vigor ,or outbreeding enhancement is the improved or increased function of any biological quantity in a hybrid offspring ...

An offspring exhibits heterosis if its traits are enhanced as a result of mixing the genetic contribution of parents.....