Choose a predator from your local ecosystem. explain how it obtains its energy. then, describe its role in the food web.

Choose the molecule that is described by each phrase. energy used during long activities:

How do you transfer mrna into codons ? i'm so confused : (

Which of the following describes a negative feedback loop? when the heart rate is too high, the body sends hormones that continually increase the heart rate higher. when a pregnant woman is in labor, the body sends hormones that increase the intensity of contractions, which then increases the secretion of the same hormones. when blood sugar is too low, the body sends hormones that raise blood sugar until it reaches a typical level and hormone secretion slows. when a person is jogging, the body sends hormones that continually decrease the rate of oxygen supply to the legs.