PLEASE HELP WILL MARK BRAINLEST
Which phrase best completes the sentence?

According to the modern synthesis of evolution, .

species do not descend from common ancestors

only populations of identical individuals can evolve

genetics and mutation generate some of the variety that natural selection acts on

the processes seen on earth today are the same ones that took place long ago

genetics and mutation generate some of the variety that natural selection acts on

Explanation:

the potatoes have high sugar concentrations and although these potatoes were different we could seethe effects that their sugar concentrations had in different environments. for example, the potatoes in sample a, were placed in pure water. this created a hypertonic environment and caused the potatoes to draw in water from its surroundings. we saw the opposite happen with the potatoes in sample b when placed in the sodium chloride solution. the potatoes in this case were in a hypotonic solution and therefore lost water to their surroundings.