Answer:
secrete a cytokine that triggers apoptosis
Explanation:
Cytotoxic T cells secrete granzymes and perforins when targeting cells. Additionally they secrete cytokines such as IFN-, TNF-α and TNF-β that act to activate macrophages and help kill infected cells.
Answer:
Option B, It's complicated; we evolved from living apes but not specifically chimpanzees
Explanation:
Humans resembles very closely with the Apes and thus it is believed that the closest ancestors to humans is ape. Humans have not originated from chimpanzees, gorillas or even apes. There are several controversies associated with the evolution of humans. There have been several geological time gaps during the evolution of humans. Also though humans have not evolved from the Apes , they share several primate characteristics with them.
Hence, option B is correct
I believe that it is after washing it
B. a film of food wrap wait, hold on, don't out that I'd it's an online thing, lemme check something, yeah forget about this answer, I'm not 100% sure