Write an essay about the possibility of mass extinction. 3-4 paragraphs including a comparison of extinction rates in the past and extinction rates now, causes of extinction, and what changes need to be made for exinction to not occurr, and
what will happen things continue as they are?

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.

What is the difference between how ionic and covalent bonds form

Amines amides and amino acids are categories of