Question

PLEASE HELP ME!!

Which shows three human body parts in order from the simplest level of organization to the most complex?

A. red blood cell → nervous system → bone tissue
B. nervous system → bone tissue → red blood cell
C. red blood cell → heart tissue → circulatory system
D. bone tissue → red blood cell → nervous system

Answer 1

C is the answer

the red blood cell are a part of the heart tissue which makes up the circulatory system

Answer 2

C

Step-by-step explanation:

C. red blood cell → heart tissue → circulatory system

the order of organisation is

cell --> tissue --> organ --> organ system --> organism

hope this hepls x

branilest plz?