Energy is released to be used by a cell when a phosphate group is

How are proteins and nucleic acids related? they both provide energy. they both carry genetic information. the structure of proteins is determined by nucleic acids. the subunits of nucleic acids are also the subunits of proteins.

What environmental cues and landmarks do the geese use to determine the timing and direction of their migration over the mountains? how do they find their way?

Give three examples of plant activities that are affected by circadian rhythms and natural fluctuations in the length of daylight?