Which structure is found only in plant cells and helps plants capture energy from sunlight?

Explain how sequences of amino acids in proteins can be used to reveal relationships among organisms.

Nh3 +02-no + h20 is unbalanced what is the balanced equation

The human body needs energy in order to carry out life processes such as breathing. where does the body get this energy? a. from eating food b. from learning about new things c. from lying in the sun d. from sleeping