Jamal wants to study the mating calls of local birds, but he found that the birds refrain from initiating these calls in his lab. jamal decided that he will try in order to study the birds where they are more likely to mate.

Plzzz hurry im being timed ! humans, like other organisms, require energy for growth and repair. when cells create atp for energy, carbon dioxide is produced as a waste product. how does the body respond to this process in order to maintain homeostasis? a. the digestive and respiratory systems interact to move carbon dioxide to the lower intestine, where it is transformed into methane. b. the circulatory and digestive systems interact to move carbon dioxide to the stomach, where it to break down food. c. the nervous and urinary systems interact to move carbon dioxide to the kidneys, where it is absorbed into the bloodstream. d. the circulatory and respiratory systems interact to transport carbon dioxide to the lungs, where it is expelled from the body.

Which nucleotide component contains nitrogen

Everything in the universe originated from a single point. how was it possible for everything in the universe to have occupied a single point in space?