30 pts answer correctly, .

define genetic variation

What do your cells need to live? a. carbon dioxide b. carbon c. air d. oxygen

Which chemical bond most likely stores the most energy? o a. double carbon-carbon bond o b. single carbon-carbon bond o c. hydrogen-oxygen bond o d. sodium-chlorine bond

Plants which produce their gametes in flowers are called: i know it's not gymnosperms. so which one is it? angiosperms vascular antheridium gymnosperms