Answer:moon phases
Explanation:
Moon phases because the moon phases changers every day
Answer:
The muscular system is composed of specialized cells called muscle fibers. Their predominant function is contractibility. Muscles, attached to bones or internal organs and blood vessels, are responsible for movement. Nearly all movement in the body is the result of muscle contraction.
Answer:
all atoms must have 6 protons to be a carbon atom
Explanation:
brainliest?
C, that cells cannot be created nor destroyed.
Cells are produce by other cells. Cells can not be man-made nor destroyed.
