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.
Answer:
Eukaryotic
Prokaryotic
Unicellular
Multicellular
Autotrophic
Heterotrophic
Explanation:
-organism having nucleus
-organism without nucleus
-organism having one cell
-organism having many cell
-Organism that can make their own food
-Organism that cannot make their own food.
Population and nutrients, This is because if you have a large population then you must need a certain amount of nutrients to suit the population
A higher temperature gradient causes faster heat transfer, and thus faster convection currents. If the core were cooler, the temperature gradient would be lower, so the convection currents would likely slow down.
Primary succession occurs in an area that has not been previously inhabited by a community. Places where primary succession occurs include newly exposed rock areas, sand dunes, and lava flows.
