<span>Traits such as hair color, height, and other appearances are inherited. Traits are based on a mixture of the DNA that comes from your parents. Some traits however can be affected by outside factors such as environment and nourishment. as an example, children who are malnourished tend to be smaller than children who are not.</span>
You can start eating healthy now and exersize and stay away from bad foods.
Answer:
A
Explanation:
Cardiovascular diseases involves the heart.
Any of the above options with regards to blood (etc, white blood cells, red blood cells) are related to circulatory system, not affecting the function of the heart.
Stem cells performing apoptosis to remove old cells is a myth. Stem cells can only differentiate to form cells of the same lineage, not causing other cells to undergo apoptosis. The only external factor that can cause cells to undergo apoptosis is a type lymphocyte in the immune system
<span>Lipids insulate against the cold.
Fat is our natural coat produced by the over eating process. Not really sure, but it comes to mind that the layer under the skin can be the main reason for it as it prevents and keep our inner parts warm. Also the high blood flow that it demands can help by over circulating it.</span>