Which statement about the water cycle is false? * 1 It naturally recycles water

2 It has a beginning and end

3 it is powered by the sun

4 It involves living things

If the birth rate of a population of dolphins is 2.0, the death rate is 0.5, and the population size is 100, what is this dolphin's population growth?

Look at the following answer choices and determine which belongs in the both category. testable, can be disproven explains natural phenomena, has evidence to support it prediction, tentative, one or more scientists working together well established, many different scientists working independently, highly reliable

What determines whether a particular cell is able to respond to a hormone?