We have 5 vital organs heart kidneys liver and lungs. The human brain is the body’s control center so it’s a major role in the human body.
Pain under rib cage is called hunger
Baseball let’s say they are on off season they train with there team it batting cages and in and off the field for practice and also to stay in shape?
Answer:
The process of prenatal development occurs in three main stages. The first two weeks after conception are known as the germinal stage, the third through the eighth week is known as the embryonic period, and the time from the ninth week until birth is known as the fetal period There are three stages of prenatal development: germinal, embryonic, and fetal.Explanation:
O M G i just did that one on Plato
well anyway i think the answer was the the skin because any thing that invades the body is a threat to the immune system.
