Answer:
the cell has different specializations to help function
Explanation:
Answer:
There are differet ways that you can find this out
Take a test
Symptoms
thats mainly all theres not much you can do without getting a test
Answer:
Vein: A blood vessel that carries blood that is low in oxygen content from the body back to the heart. The deoxygenated form of hemoglobin (deoxy-hemoglobin) in venous blood makes it appear dark. Veins are part of the afferent wing of the circulatory system, which returns blood to the heart.
Explanation: