Answer:
<h2>False</h2>
Explanation:
Natural killer cells (NK cells) are a type of lymphocyte and also a component of innate immune system. NK cells play various functions in immune system and they play a major role in the host-rejection in virally infected cells.
NK cells are activated in response to interferons and also by various other responses. NK cells work to by secreting IFNγ and TNFα. Natural killer cells play a very important role in early host defense against viruses.
For your first question i think why are roses the best flowers
For your second question it is defeinitley what causes people to be clolor-blind
Answer:
a) During metaphase, each of the 46 chromosomes line up along the center of the cell at the metaphase plate.
Diffuse reflection would be the answer.
They build up Muscle Tissue :)
