Answer: Option A
Explanation:
Cancer can be defined as the undefined growth of cells in the body which leads to tumor formation. The term amplification of the the proto-oncogenes refers to the increases in the copy number of the genes.
This is caused due to the irregulation in the cell cycle and due to this cancer occurs in the body.
The tumor suppressing gene gets deactivated during this time as it can suppress the activation of proto-oncogens which leads to cancer.
hence, the correct answer is option A.
This was unsuccessful in killing HIV, because HIV is a disease that is spread fast, and can go away but still be there. There was no way that they could tell if it was 100% gone, because of the HIV levels can go to normal but still have HIV.
Answer:
In the microscopic level you can use non-toxic chemicals etc and you can aslo keep the food in desirable temperature inorder to prevent it from being rotten, incase of some food get contaminated you can just not use it because it can make you sick or if it only partly contaminated, then you can use the uncontaminated part of it and not use the other part.
Answer:
iron meat,poultry,fish and beans. vitamin A =carrot,sweet,patatoes,spinach,kale. vitamin B12=meat,poultry,fish. vitaminE=nut,seeds,vegetable oil.
Explanation:
if you ask for a food so this is your answer
A physical disability is limiting, meaning that there are things that a "normal" person would be able to do, but this physical disabled person is unable to do. The life choices that this person makes will be very different, and will altered to there life style. For example someone who is wheelchair bound might not be able to reach the upper kitchen cabinets, so they will simply put everything in the cabinets under the countertop, so that it will be easier to reach