The male fruit fly and female fowl are heterogametic while the female fruit fly and the male fowl are homogametic. Why are they called so?

Why are males said to be heterogametic?

Differentiate male and female heterogamety.

In human, males are heterogametic and females are homogametic, Explain. Are there any examples where males are homogametic and feamles heterogametic?

Why is Drosophila male fly referred to as heterogametic?

Differentiate male and female frog.

The fusion of male and female gamets is term as _____.

Coin the term for fusion of male and female gametes?