A/an occurs when a layer of warm air prevents the rising air from escaping. the polluted air is trapped and held close to earth's surface

What is a universal way that predation benefits the predator? predation increases mate availability. predation in defense of space. the predator gets the energy it needs to survive. the predator keeps parasites from hurting the species.

I’m doing some practice exam questions for biology, and i’m not sure how to do these 3 parts to the question.

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?