I really need help with this question.
When an animal starts breaking down body fat to compensate for a caloric deficiency in its diet, ______________are released into the bloodstream.A. ketones
B. monosaccharides
C. polysaccharides
D. amino acids
I would say DNA needs to be in a double helix so it can be unraveled and duplicated during cell mitosis
It would be their equivalent of winter. The lower half of the Earth would be tilted away from the sun, and so it would be colder
<span>Diffusion and osmosis are important to cells because they don't require energy to transport very important molecules such as water and steroids.</span>
