the union of the male's sperm with the female's egg. It is also a is a source of variation during sexual reproduction, is a fusion of gametes,occurs in both animal and plant life cycles,restores the...
These terms are fairly intuitive. External means outside. Internal means inside. Fertilization occurs when the male gamete (sperm) meets the female gamete (egg). External fertilization is...
the mosquito! have a external fertilization ,by its mother mosquito it bite some people and get a blood and it will produce some eggcells to do a young.......
The act or process of initiating biological reproduction by insemination or pollination. The union of male and female reproductive cells (gametes) to produce a fertilized reproductive cell (zygote)....