A kind of reproduction which involves the union of sex cells from male and female organisms.

Do you think protecting endangered species is upsetting the species of natural selection? why? ​

Ayellow pea plant (yy) and a green pea plant (yy) could not produce green offspring.

The organismal theory teaches that basic unit of life is the organismthe basic unit of life is the cellall cells have the same basic structurecells are miniature reflections of the organisms from which they are taken