"However , not all members of the population are able to breed ."
"And reproduction rates are not uniform among a population . Do n't let him bait you into following his unstated assumptions . However , I must say that those are fine examples of competition within populations . Good work . Same with `` artificial `` ( or at least , not exactly natural ) selection ."
"However , not all members of the population are able to breed ."
"And reproduction rates are not uniform among a population . Do n't let him bait you into following his unstated assumptions ."