I'd go with B because it makes sense to me.
ANSWER: Nitrogen, oxygen or gas, dust particles
AUG CGC CGA AUU UAA
mRNA have uracil instead of thymine
Answer:
Infants require protein for growth, deposition of tissue, and fat-free mass.
In injuries, protein helps with recovery.
Your body uses proteins to build and repair tissues.
Your body uses protein to make enzymes, hormones, and other body chemicals.
Protein is an important building block of bones, muscles, cartilage, skin, and blood.
Hope this helps!