30 points PLZ HELP I WILL MARK BRAINLIEST
What is the correct path of a red blood cell through the body?
A. veins, arteries, heart/lungs, capillaries
B. arteries, capillaries, veins, heart/lungs
C. arteries, heart/lungs, capillaries, veins
D. heart/lungs, veins, arteries, capillaries

c

Explanation:

the RBC first is in the arteries then it reaches the body cells via the capillaries then the deoxygenated rbc reaches the heart through veins which carry those

hi my name is ashlynn and im 15

these macromolecules could either be amino acids, proteins or nucleic acids. they are responsible for the chemical changes and reactions that affects largely the cell and its composition. take for instance the cytoplasm of the cell where these organelles are settled. these simple organelles are composed of macromolecules which ignites and catalyses different functions that enables cells, in macro-perspective in motion and metabolism. in intestines for example, metabolism happens and breaking down parts of a food to simpler compounds that are used and these nutrients delivered throughout the body and again broken down by into smaller components.