One or two organisms can make new organisms {reproduction, organism}|, by sexual or asexual reproduction. Reptiles determine sex by egg temperature, not by Y-chromosome. Birds and mammals determine sex by chromosome. More sexual selection, higher fecundity, and higher rates of survival to reproducing age {differential reproduction} improve survival.
Biological Sciences>Biology>Evolution>Reproduction
4-Biology-Evolution-Reproduction
Outline of Knowledge Database Home Page
Description of Outline of Knowledge Database
Date Modified: 2022.0224