B. To contrast between the high and low concentration of molecules.
for example a solution with a higher solute concentration than the inside of the cell is called hypertonic
Answer:
Blood pressure is higher in arteries than veins, and the elastic layer helps maintain the structure of the artery.
Explanation:
i think
This should have been more points but I’m not really good with bones
Answer: sexual and asexual.
Explanation:
It shows the evolution of certain species through the bone structures of the fossils.
