Which statement about reaction rates is true? changing the amount of reactants will not change the reaction rate. changing the temperature cannot speed up a reaction rate. changing the surface area affects the reaction rate. a catalyst slows down the reaction rate.

plato users:

d.  

there was a variety of food available on island x, but there were only large seeds and nuts on island y.

essentially, one bacterial cell splits into two daugurer cells. bacterial offspring don't need or get care from their parents because they are in a sense their own parents. that said, some bacteria can and do depend on other bacteria especially in harsh environments such as bacterial microfilms in hot water tanks.

what about it?

is this a ?