Question 15 (3 points) (02.06 MC)
Which of the following statements explains how migration can affect population size?
Immigration of a new population only leads to detrimental effects on the native species
Emigration of a population will cause the other native populations to emigrate as well
Immigration of a new population higher up on the food chain could increase the population of the producers,
Od
Emigration of a native population higher up on the food chain will cerrainy Increase the population of the producers.

just finished the test, the answer is d, greg is the least cost-effective because he charges the most for the project

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.

some inherited genetic mutations can be good for the offspring, so the answer is different genetic mutations cause many forms of cancer.