The nephrons are the part of the kidneys that are responsible both for the absorption and re-absorption of water within the kidneys. These nephrons have a network or chain of command that filters large molecules such as proteins and cells, within the kidneys. The nephrons need to re-absorb water in order to further convert this into materials that can be excreted by the body, like urine.
Answer:
The body requires sun to make vitamin D (option b)
Explanation:
Vitamin D is a nutrient belonging to the liposoluble vitamins —together with vitamins A, E and K— that participates mainly in the metabolism and homeostasis of calcium and phosphorus, among other functions.
<em><u>Dehydrocholesterol</u></em><em><u> is the chemical compound from which </u></em><em><u>vitamin D₃</u></em><em><u> —cholecalciferol— is synthesized, which occurs in the skin thanks to the effect of </u></em><em><u>sunlight</u></em><em><u>.
</u></em>
Cholecalciferol is inactive, and as it passes through the liver and kidney it is transformed into its active equivalents, calcidiol and calcitriol, respectively.
Answer: Yes I do think it is wise
Explanation:
I think it is wise to address obesity in children because you can easily prevent obesity in children and help the people down the road if you just feed them healthy from the start. Feeding children sugary sweets is very easy and is cheaper than buying all organic and all natural food, but if you don't feed your child sugar from the start then they won't get used to eating bad stuff for them. They will be used to eating good foods and are least likely to start eating bad food and will most likely not be obese.
D negative thoughts patterns
In boys, the first puberty change is enlargement of the scrorum and testes. At this point, the penis does not enlarge.
As the testes and scrotum continue to grow, the penis grows.
The first growth of pubic hair produces long, soft hair that is only in a small area around the genitals.
This hair becomes darker and courser as it continues to spread.
The pubic hair eventually looks like adult hair, but in a smaller area. It may spread towards the thighs and up to the stomach.
Body size will increase, Voice changes, and they start producing sperm.
