34. Animals store most of their excess energy reserves as because A. glucose; it is easy to break down.
B. fat; they store twice as much energy per gram.
C. protein; it is a compact source of energy in their bodies.
D. carbohydrates; they store twice as much energy per gram of glucose.

i think its control and coordinate because im pretty sure thats what tissue does and the joints are what control movement and then your skeletal/ bones provides portection. hope that .

here is the answer

water, ice, acids, salts, plants, animals, and changes in temperature are all agents of weathering. weathering is the breaking down or dissolving of rocks and minerals on earths surface. once a rock has been broken down, a process called erosion transports the bits of rock and minerals away.