Answer:
i think a. is correct answer (:
hope its help for u
There are thousands of proteins in human bodies, each protein structure is determined by its amino and sequence. Different DNA coding eventually leads to a different protein being made, with a different structure.
Plasma membrane. Plasma membrane is common in both types of cells, it forms the outer boundary of the cell and keep the cell isolated from atmosphere
Answer: nose, throat, and sinuses
Explanation:
because its an infection of the upper respiratory system.