The best and most correct answer among the choices provided by the question is the first choice. The <span>pair of terms correctly completes the diagram with (a) before spores and (B) after Spores is (b) gymnosperms, (a) angiosperms. </span>I hope my answer has come to your help. God bless and have a nice day ahead!
Answer:
The rate becomes ever more rapid in proportion to the growing total number or size.
Explanation:
Genetic variety i believe.