Do plants such as ferns need to break down glucose to obtain usable energy? a. no, they absorb the sun's energy directly.
b. no, they absorb energy from the soil.
c. yes, they make glucose and break it down to produce atp.
d. no, they make glucose, but they don't break it down.

(C) Yes, because plants need the energy grow and develope kinda like we need food(energy) to do what we do

1) the mayans built pyramids just like the egyptians. the mayans also used hieroglyphics like them.2) power was passed down by family. for example, if the father dies, the son would be the next king.3)they both built pyramids for their structures.4)the main crop for the mayans was maize.5)they also grew manioc, beans,  squash,  amaranth, and chile peppers.

It depends on the surface of the levels. the rougher the surface, the greater is the frictional force. for rougher surfaces, you would need to exert greater force to move the object. the concept is that, you must overcome the frictional force in order to bring the object into motion. this is the reason why we add lubricants to the joints so they could easily move. this answer was on