Active:requires the assistance of a carrier protein, also requires energy
Passive:does not require energy is also movement of ions and other atomic and other molecular substances.
Explanation:
Lucille's cells need oxygen. In order for cells to properly function, they need to be oxidized. If Lucille's respiratory system is not working then her body cannot receive the oxygen that it needs in order to send to her blood cells. The circulatory system pumps Lucilles's blood around her body but if there is no oxygen, Lucille's cells/heart cannot properly function, this making it difficult for her to play soccer.
Answer:
When an organism's weight falls below its set point, the organism is likely to experience a(n): <u>increase</u> in hunger and a <u>decrease</u> in its basal metabolic rate.
A. It functions in the dispersal of the spores.
