Visceral, cardiac, and skeletal
Answer:
(I'm sorry, I got stuck between a and b. This was the best answer I could come up with)
Explanation:
Capillaries are meant to be small so blood cells could move through them in a single file line. If they were an bigger the blood stream would clog up and most of the blood cells won't be able to give nutrients or exchange gas
An ion. When it loses electons, a positive ion is formed. When it gains electons, a negative ion is formed.
