The theory of plate tectonics describes
a. the movement of earth's asthenosphere
b. the difference between the lithosphere and the asthenosphere
c. the movement of earth's lithosphere
d. none of the above

Which statement best compares aerobic and anaerobic respiration

Which of these is one of the nitrogenous bases in dna? a. proline b. leucine c. glycine d. thymine

Which of the following options describes photosynthesis correctly? question 8 options: a plant uses carbon dioxide and water to make oxygen and nitrogen a plant breaks down sugar to make carbon dioxide. a plant uses sunlight, carbon dioxide, and water to make sugar and oxygen. a plant uses sunlight to break down sugars for digestion into water and oxygen.