I think 1 but i'm not entirely sure sorry
Answer:
D. Calcium
Explanation:
I'm surprised I remember this
I hope this helps!
pls ❤ and mark brainliest pls!
Answer:
A. Increased Speed
Explanation:
stretching can't affect your speed, instead it enhances flexibility, helps you preform perform activities more efficiently and you will have a better range of motion.
Answer:
The tiny structures are called organelles.
But the chemical information for genes(DNA) is held in the nucleus
Explanation: