Photosynthesis is the process plants use to convert energy from the sun into the chemical energy stored in organic compounds. Pigment complexes in the chloroplasts of cells undergo a chain of reactions when light from the sun excites an electron. a) Describe the ways that energy is converted between forms during the light reactions.

Several bird species feed in a certain species of tree. each bird species feeds in a different part of the tree. which statement is true of these bird species? a. they have adapted to different niches due to competition b. they have a carnivorous relationship with the tree species. c. they have adapted to different niches due to predation d. they have a symbiotic relationship with the tree species.

Which process of living things produces water that enters the water cycle

What advantages does a pedigree have over a written passage?