Which of these is a biotic factor of an ecosystem?
a.
the temperature of water in a stream
b.
the bacteria that live in the intestine of a rabbit
c.
the amount of water vapor present in a rain forest
d.
the rocks that provide cover for a rattlesnake

The tubes transporting minerals and water upward are called ?

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.

Which is one example of a phenotypic change that is not genetic