when extra cells do not belong where they grow, they cause cancer.
Explanation:
When there is overgrowth of cells, that is they grow and multiply in an uncontrolled manner, they result in cancer.
In cancer, cells spread to any body part where they don't belong.
It is a normal function of a cell to grow and then divide and after that it dies. But, when a cell starts growing and dividing and then again growing and dividing kind of it becomes immortal, then it becomes a cancerous cell.
The exact reason of cancer is yet to be know. But still after much research, scientists and researchers have some idea that cancer may be as a result of some genetic factor or due to some environmental change.
Still, research is going on to know it better so that the cause can be known and thus, scientists and researchers can work to prevent its occurrence.
Now a days, it is possible to cure cancer. In most cases, early deduction helps in starting early treatment which results in complete cure of the disease.
Answer
The top 15 foods highest in vitamins include fish, dark leafy greens, seeds, broccoli, pork, beef, lamb, mushrooms, nuts, eggs, sweet bell peppers, avocados, peas, winter squash, and fruits.
Answer:
It absorb huge amount of Carbondioxide gas from atmosphere.
Explanation:
Use of chemical fertilizers help in conservation caring of earth because this chemical fertilizer enhances the vegetative growth of the plant. Due to this more vegetation, plant absorb more carbondioxide from the environment and releases more oxygen that leads to cleaning of environment of the earth and in this way the conservation caring of earth has to be done.
Once you get chickenpox, then only after a long period you will get it again. this is because your immune system knows how to respond to the pathogen the second time. so even though you get it, it won't as severe as the first time.
Answer:
Option B is correct
Explanation:
Cystic fibrosis which is also known as CF, mucovoidosis, or mucoviscidosis is caused by a defective gene which causes the lungs and the digestive system to become clogged with sticky mucus resulting the inflammation of the lungs thereby causing difficulty in breathing.
Cystic fibrosis is a genetic condition. Cystic fibrosis can't be caught or developed; it can only be caused by inheriting two copies of the faulty gene.
