Which of the following is not a benefit of photosynthesis? a. organic molecules for growth are created. b. energy for cellular processes is generated. c. carbon dioxide is released. d. oxygen is released.

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.

Which description provides the best objective summary of the article in the passage?

Explain why biological control methods are generally environmentally superior to chemical pest control methods.