B is the answer and I hopes this helps
Answer:
Most pre-mRNA molecules have sections that are removed from the molecule, called introns, and sections that are linked or together to make the final mRNA, called exons.
The answer is C.... Hope this could help
Veins carry blood from the body to the heart.
Arteries carry blood from the heart to the body.
Your answer is: arteries
Hope that helped:)
Answer:
Mitochondria
Explanation:
its the powerhouse of the cell ;)
just messing with you. But in reality, the mitochondria converts food to energy in the cell.
