What is main difference between fresh water & ocean water ecosystem? the animals that live there
one is deep & one is shallow
one has salt & one does not
the location of fresh and salt water ecosystems

The rate at which molecules water and oxygen can enter a cell is determined by the-

What occurs to the cell during mitosis

Can bacteria reproduce in a way such that when you start out with two bacteria, you get five bacteria? why or why not? * a. yes, because bacteria reproduce sexually, and can produce any number of offspring, just as humans do. b. no, because bacteria grow at an exponential rate. c. no, because when bacteria reproduce, they split into two parts, and two bacteria splitting would result in four bacteria.