Answer:
B.
Explanation:
A tumor is essentially when damaged cells continue multiplying. So by smoking your risking both damaging your cells and turning of the p53 gene.
can i have brainliest?
<span>This is most likely caused by horizontal gene transfer, which is the process of transmission of genetic material between organisms caused by any process different than parent to offspring transmission (which would be vertical transmission). This has heavily influenced evolution</span>
Answer:
Epithelial tissue
Explanation:
Functions of epithelial cells include secretion, selective absorption, protection, transcellular transport, and sensing. Epithelial layers contain no blood vessels, so they must receive nourishment via and diffusion of substances from the underlying connective tissue, through the basement membrane.
