11. which of the following accurately describes carbon atoms? a. carbon atoms only have three electrons available for bonding. b. carbon atoms can bond to other carbon atoms. c. when carbon atoms bond to other carbon atoms, they can only form triple bonds. d. carbon atoms are only found in two of the four main macromolecules.

Which of the following is true of metabolism in its entirety in all organisms? a) metabolism depends on a constant supply of energy from food. b) metabolism uses all of an organism's resources. c) metabolism consists of all the energy transformation reactions in an organism. d) metabolism manages the increase of entropy in an organism.

Which cell organelle is the site for photosynthesis? a. chloroplast b. endoplasmic reticulum c. golgi apparatus d. lysosome

How do the sperm cells get from the stigma to the ovules?