Personally, I would say it is C but I'm not 100% sure
The five levels of organization in a multicellular organism are cells, organs, tissues, organ systems and organisms. The caliber of intricacy and functionality increases going from cells to organisms.
Answer:
Protein is the primary component of muscle tissue. When you do strength training, eating enough protein helps you maintain your muscle mass while also promoting muscle growth. Several studies have shown that eating a high-protein diet can help you gain muscle mass and strength.
Explanation:
mark brainliest if u want uwu
<span>the ability of the heart and lungs to supply oxygen to the body</span>