Nucleus is the control center
The correct answer is C.
Test tube fertilization refers to the process of fertilizing an egg outside the body. Through an in vitro procedure, the egg is combined with the sperm and this results in the fertilization.
Artificial insemination refers to the practice of introducing healthy active sperm in the uterus or cervix of the female. This is done specifically on the day of the female's ovulation, increasing the possibilities of the sperm fertilizing the egg.
These two methods are widely used with success, therefore, they cannot be described as nonviable. Also, they are not used only in Eastern civilizations.
Bloating, gas, diarrhea (not diseases but nagging symptoms)
Answer:
Description of the main functions of the circulatory system in your own words.
The circulatory system is made up of blood vessels that carry blood away from and towards the heart. Arteries carry blood away from the heart and veins carry blood back to the heart. The circulatory system carries oxygen, nutrients, and hormones to cells, and removes waste products, like carbon dioxide.
What are the main functions of the circulatory system?
The circulatory system delivers oxygen and nutrients to cells and takes away wastes. The heart pumps oxygenated and deoxygenated blood on different sides. The types of blood vessels include arteries, capillaries and veins.
Explanation: