Question

What is the condition of having gametes of different sizes and shapes? oogamy isogamy anisogamy or monogamy

Answer 1

The answer your looking for is here anisogamy

Answer 2

Answer: Anisogamy  

Explanation:

Anisogamy can be defined as a type of sexual reproduction during which the fusion of the male and female gamete takes place that are of different shape and different sizes.

The larger gamete is considered to be female and the smaller gamete is considered to be  male.

Example is gametes of human beings in which the sperm is of different shape and size and the ova is of different shape and size.