Answer:
Explanation:
The Circulatory system pumps blood around the body, and the respiratory system facilitates the gas exchange that keeps the blood fresh. The heart is connected to the lungs via the pulmonary arteries and veins.
The circulatory and respiratory systems work together to deliver oxygen and other important nutrients to every cell in our bodies. All of our body cell require oxygen to conduct cellular respiration. In this process, oxygen burns the nutrients from foods w eat, providing energy for the cells. The respiratory system is responsible for bringing oxygen into the body and removing waste gasses.
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Answer:
The change of existing human infections and creature infections. Infections recently restricted to little, secluded populaces that would now be able to spread because of mechanical or social changes, for example, the improvement of moderate worldwide travel.
Ovulation simulating drugs is the assisted reproduction technique which is associated with having low-birth-weight infants.
On average IVF children are born a little earlier and have lower birth weights than naturally conceived children.
IVF - In Virto Fertilization is one of the technique which is available to help help people with fertility problems have a baby. For this technique, an egg is removed from the woman's ovaries and fertilized with sperm in a laboratory. The fertilized egg, called an embryo, is then returned to the woman's womb to grow and develop. The cycle takes about one to two months.
A few risks of IVF include low birth weight, premature delivery, miscarriage, birth defects, complications etc.
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