1. A
2. B
3. C
4. A
5. A
I do believe they are right, I was mainly going off of my memory and common sense.
Protein is composed of amino acids. amino acids are the building blocks of protein
Answer:
D
Explanation:
When you breathe in, oxygen flows into your lungs. From there, oxygen is transported through the bloodstream, back to your heart, and around the body.
Answer:
Absence of a woman's monthly menstrual period is called amenorrhea. Primary amenorrhea is when a girl has not yet started her monthly periods, and she: Has gone through other normal changes that occur during puberty.
Anatomical root i think that what it is
