Explain why the reactions of the Calvin cycle require that chloroplasts switch back and forth between non-cyclic and cyclic electron flow during the light reactions.

You arrive late to a biological seminar. however, just as you enter the room, you hear the speaker referring to the "five-prime end" and the "three-prime end" of a macromolecule. immediately, you know that they are talking about a: ]

Which units ate used to measure both velocity and speed? check all that apply

The “ecological footprint” left by a citizen of a developed nation is about four times larger than that left by a citizen of a developing nation. why is this the case?