This happens because there are several moon phases that occur over a month. Such as the new moon, first quarter, full moon, last quarter, etc. This changes the view of the moon from its' angle.
Microhabitats are a small scaled environment with all biotic and abiotic factors needed to support its limited variety of organisms in an area.
Answer:
its passive transport
Explanation:
The sodium-potassium pump sets the membrane potential of the neuron by keeping the concentrations of Na+ and K+ at constant disequilibrium.
Answer:
they have cell walls as an outer boundry
Explanation:
the cells of all living things do not have cell wall. animal cells do not have cell wall. protozoans also do not have cell wall. while cells of plants algae fungi and bacteria have cell wall.