_19. Photosynthesis uses sunlight to convert water and carbon dioxide into
a. oxygen and carbon.
b. high-energy sugars and proteins.
C. ATP and oxygen.
d. oxygen and high-energy sugars

D. oxygen and high-energy sugars

Explanation:

Photosnthesis is essentially the opposite of cellular respiration, meaning that if cell respiration is oxygen and glucose in, carbon dioxide out, then photosynthesis is cabron dioxide in and oxygen and glucose out.

if the type of the food available changes, then the frequency of beak types will change, because birds with beaks more suited to the available food will be more successful over time.

imagine a line passing through the center of earth that goes through both the north pole and the south pole. this imaginary line is called an axis. earth spins around its axis, just as a top spins around its spindle. this spinning movement is called earth's rotation. at the same time that the earth spins on its axis, it also orbits, or revolves around the sun. this movement is called revolution.