Consumers An organism that gets energy by eating other organisms. All animals are consumers. They must take in food because they cannot make their own. Decomposer an organism that gets energy by feeding on dead organisms and wasters.
Because the earth's axis is tilted. ... It is all about the tilt of the Earth's axis. Many people believe that the temperature changes because the Earth is closer to the sun in summer and farther from the sun in winter. In fact, the Earth is farthest from the sun in July and is closest to the sun in January!
Answer:
Evolution
Explanation:
Evolution is the change in the inherited traits of a population from generation to generation. Mutations in these genes can produce new or altered traits, resulting in heritable differences (genetic variation) between organisms.
The circulatory system comprises the heart, veins, capillaries and arteries. ... Once depleted of oxygen, the blood returns to the lungs and heart. To maintain homeostasis, the circulatory system delivers oxygen and nutrients in the blood so that they can pass into fluids surrounding the cells.
