<u>L</u><u>ipids</u>
Explanation:
The principal components of the plasma membrane are lipids
<span>the tidal mouth of a large river, where the tide meets the stream.</span>
Oxygen in the presence of sunlight
Answer: Helps the plant breathe: The epidermis of the leaf contains guard cells that control and regulate the small pores on the undersurface of the leaves. These pores are called stomata. Stomata are responsible for regulating water in and out of the cell. It is also responsible for the exchange of gases across the epidermis.
Answer:
B. Protein is composed of DNA which is produced in the cell
Explanation: