The scientific hypothesis that all living entities are made up of cells as the lowest functional unit is known as cell theory. According to cell theory, living things are made up of one or more cells, that the cell is the fundamental unit of life, and that new cells develop from existing cells. During cellular division, cells send genetic material to daughter cells. In terms of chemical makeup, all cells are fundamentally the same. Within cells, energy flow (metabolism and biochemistry) happens.
Answer:
The color of these corn kernels is due to exposure of sunlight.
Explanation:
The corn kernels stay yellow if they are not exposed to sunlight and turn red when they are exposed to sunlight.
<span>A beam of light aimed at a particular area is known as focused. The focused beam is concentrated in one area and not disbursed like other lights there to set mood, but instead to give focus to one individual or group on stage.</span>
Answer:
c. because arteries carry high pressure blood from the heart
Explanation:
Arteries carry the oxygenated blood that is pumped directly from the left ventricle of the heart. Since they receive blood from the heart, the blood pressure is higher in arteries than veins. To withstand the higher pressure of blood pumped by heart, arteries have thicker walls than the walls of veins.