Answer:
The force that holds the gases in the sun. The force that causes a ball you throw in the air to come down again. The force that causes a car to coast downhill even when you aren't stepping on the gas. The force that causes a glass you drop to fall to the floor.
Answer:
A number of complement proteins are proteases that are themselves ... factor D has no other substrate than factor B when bound to C3b. This means that factor
Explanation:
<span>No. Because the hawk and owl hunt similar prey but occupy different ecological niches.</span>
I don’t understand the question but if I can make a correct inference, they have thorns to protect themselves from predators.