The pulmonary arteries and veins are unique in the type of blood they carry.
<span><span>Pulmonary arteries carry blood low in oxygen from the right side of the heart to the lungs and often contain blue latex.</span><span><span>Pulmonary veins </span>carry blood rich in oxygen to the left side of the heart and rarely contain any latex.</span></span>
The skin will lose its elasticity since First-degree burns usually only affect the epidermis which isn’t where the nerves or glands are located
I think he's prokaryote because of the appendages and non circular, but more oval-ish? I might be wrong
It would decrease, because the producers are the source of food for the herbivores
The answer is diversification. The populace segment of an animal varieties' specialty relates to the conveyance of people crosswise over situations inside an area. As developmental clades of species expand, they apparently fill specialty space, and, thus, the rate of increment in species numbers moderates.