<span>Blood is a liquid and has cellular parts. The liquid contains substances such as proteins and lipids. The cellular constituents are erythrocytes (red blood cells), leukocytes and platelets.</span>
Adaptions. Successfully. Characteristic. Environment. Natural. Poorly. Survive. Hope this helps!
Osteoclasts<span> and </span>osteoblasts<span> are both kinds of bone cell. Their </span>difference<span> lies with their functions.</span>