Answer:
p53 gene is an important gene that regulates the proper functioning of the cell. This gene plays an important role in the cell cycle progression and acts as genome guardian.
Any mutation in p53 leads to the formation of the different types of cancer cells. The p53 gene is activated by teh phosphorylation at the particular sites. High levels of phosphorylated p53 in the cell indicates that the cells DNA is highly damaged and mutated.
DDT was one of the first chemicals in widespread use as a pesticide. Following World War II, it was promoted as a wonder-chemical, the simple solution to pest problems large and small. Today, nearly 40 years after DDT was banned in the U.S., we continue to live with its long-lasting effects:
Answer:
The synthesis of complex molecules in living organisms from simpler ones together with the storage of energy; constructive metabolism.
Explanation:
Answer;
Ovaries, Fallopian tubes
An ovum bursts from one of a woman's Ovaries & is drawn into one of the two Fallopian tubes.
Explanation;
-Follicles develop inside - and eventually rupture, being released outside - the ovaries. It is soon swept into the nearest Fallopian tube by the finger-like projections that form the end of the tube, where it will hopefully be fertilized. At ovulation, the follicle ruptures and the egg breaks through the surface of the ovary.
-Sperm can penetrate the egg beginning embryonic development, if it successfully implants in the uterus you will have a pregnancy.
Answer: T
Explanation:The greenhouse effect is caused by gasses that block thermal radiation from a planet's surface.
