I think it's made up of 2 or more of the <em>same type</em> of atom.
Skeletal muscles play a key role in the movement of blood around the body. Veins embedded within a muscle are compressed during contraction of that muscle, causing an increase in blood pressure due to the presence of one-way valves within the veins.
The answer is B and I need 20 characters so I am typing random words
Answer:
His phenotype would be having dry earwax
Explanation:
