Answer:
B. system
Explanation:
An example of a system would be the circulatory system helps circulate blood carrying nutrients to organs and waste material away from organs. It includes the organs - heart, blood vessels and lungs.
Answer:
the correct answer is option a, b, d, and f.
Explanation:
When the body is not able to make enough healthy RBCs due to B-12 deficiency this condition called pernicious anemia. It is a treatable condition with the help of the B-12 shots or pills. The major reason is the lack of a stomach protein known as Intrinsic factor which is essential for the absorption of the B-12.
Symptoms associated with this condition are -
Fatigue, shortness of breath, cold hands and feet, Paresthesias, feeling dizzy, chest pain, pale or yellow skin, depression, and trouble focusing and others.
Thus, the correct answer is option a, b, d, and f.
Answer:
The answer is: Testosterone
Explanation:
Testosterone is an androgen and primary male sex hormone produced by the gonads. In males, this hormone is responsible for the development of the male reproductive tissues, and promoting the secondary sexual characteristics in males such as growth of body hair, increase in the bone mass and muscle mass.
Answer:
The mother supplies the embryo with nutrition through the umbilical cord, which means the egg has no need for a food storage compartment.
