When air is heated up the molecules spread out and move faster, so heat rises because it is less dense than the cooler air around it.
Answer:
what is nintendo????????????????
Answer:
what is the statement bro
They form memory cells in which those cells remember the same pathogen for faster antibody production, in aid of future infections.
Answer:
they are heterotrophic and can produce their own food unlike things like microbes who rely on other things to live. they are also multicellular unlike most bacteria (mushroom is an exception)
