Question

Which shows three human body parts in order from the simplest level of organization to the most complex? red blood cell → nervous system → bone tissue nervous system → bone tissue → red blood cell red blood cell → heart tissue → circulatory system bone tissue → red blood cell → nervous system

Answer 1

Answer:

I think heart tissue

may it help u

Answer 2

Answer:

C. red blood cell → heart tissue → circulatory system

Explanation:   Cell is a basic unit of any living organism. A tissue consists of many cells. Several tissues make up an organelle. Many organelles contribute to a system