Answer:
a rain of asteroids coming from space
Explanation:
The option that best describes the term phospholipid is option b that is "a nonpolar lipid molecule that is <span>that is made amphipathic by the addition of a phosphate".
Phospholipid is a type or class of a lipid that have phosphate group in its molecule and the structure of phospholipid</span><span> have two fatty acids, a phosphate group and a glycerol molecule.</span>
Answer:
Alkali metals are highly reactive elements that appear to be silver and they are found in group 1 of the periodic table. It consists of lithium (Li), sodium (Na), potassium (K), rubidium (Rb), cesium (Cs), and francium (Fr). As you go further down the group, the more reactive they are. Those elements all react to water and air, so they must be kept in oil to preserve their state.