Answer:
Phospholipids make up biological membranes None of the choices are correct.
Explanation:
Phospholipids make up biological membranes but not having the following hydrophobic tails that face outward and are exposed to water nor having hydrophobic heads that faces the center of the membrane and are shielded from water nor remaining fluid because they are tightly packed against one another often have "kinks" in their tails caused by the presence of a single rather than a double bond between carbons
A substance that can dissolve other substances
Keystone species for the first blank. This is because keystone species are what holds an ecosystem together.
direct impact because the removal of a keystone species is neither beneficial or a domino effect. if the entire ecosystem relies on that one species, then the niches of all the animals in that ecosystem will be directly affected.
Answer:
Because the equator is closer to the sun
You can find the air spaces in the cell of the leaves where
stoma can be located. The stoma allows
for carbon dioxide to come in, and oxygen to go out. A stoma opens into the airspace inside the
leaf. Carbon dioxide, oxygen, water vapour are the gases might you find in the
air space.
