sexual selection definition by Wordo

Noun

A

type

of

natural selection

where

members

of

the

sexes

acquire

distinct

forms

either

because

the

members

of

one

sex

choose

mates

with

particular

features

or

because

in

the

competition

for

mates

among

the

members

of

one

sex

only

those

with

certain

traits

succeed

.