Which action is an example of an organism maintaining homestasis? a boy riding a bike

a man sweating while he runs

a bear nursing her cubs

a cat grooming itself

An atom of nitrogen had seven protons in its nucleus. how many electrons does it have

Why do bacteria thrive even in hostile environments

What would most likely happen if green plants were exposed to longer days of sunlight? a. the mitochondria would produce less energy . b. the chloroplasts would produce more energy. c. the cell wall would become thicker. d. the vacuoles would quickly shrink.b. the chloroplasts would produce more energy.