Which of the following contributes to the development of a proton gradient within the thylakoid membrane?

Glucose transformation

Carbon dioxide presence

Photolysis

Hydrolysis

Multicellular organisms use cell division, mitosis, for growth and the maintenance and repair of cells and tissues. single-celled organisms may use cell division as their method of reproduction. regardless of the reason for mitosis, the process ensures genetic continuity. what is the step in the cell cycle that ensure genetic continuity?

Why are scientists concerned about the depletion of the ozone levels in the stratosphere?

The cretaceous period spanned the time interval between and 65 million years ago. 250 million 144 million 75 million 200 million