Answer:
the cell membrane
Explanation: Cell membrane protects animals cells from harmful chemicals. Explanation: The cell membrane is a tough covering composed of the phospholipids and proteins and forms a bilayer around the cells
mrk me brainliest please
<span> Its not the first one for sure. All the other ones seem right. Sorry I couldn't be much help. </span>
Answer:
Vomiting persists for more than two days.
Diarrhea persists for more than several days.
Diarrhea turns bloody, black or tarry.
Fever is 101 F (38.3 C) or higher.
Lightheadedness or fainting occurs with standing.
Confusion develops.
Worrisome abdominal pain develops.
Explanation:
D. The percentage of muscle and body fat is often defined as the mass of the body which is why this is taken into account when measuring the BMI for children and teens. It might not use all of the fat, but some parts of it is needed to measure the mass effectively.
