A fertilized egg, or zygote, takes about five days to reach the uterus from the uterine tube. As it moves, the zygote divides and develops into a blastocyst, with an inner mass of cells and a protective outer ring. The blastocyst attaches to the wall of the uterus and gradually implants itself into the uterine lining.
Sebaceous glands produce a substance that moisturizes and protects the skin.Because it produces a substance called sebum. The sebum moisturizes the skin and form a protective layer from infections.
Answer:
it increases
Explanation:
this is so it can get blood to your body faster.
The unit used to indicate the amount of energy in food is Kilocalorie. Kilocalories (Kcal) is used to express the potential amount of energy found in food and can also be indicated by Calories. Kilojoules (Kj) is sometimes used to express food energy although its primary use is it is the unit for energy and work in general. The units refer to the energy produced when the food is completely burnt
