answering the questions would be really helpful! thanks! if you have a valid answer, you get alot of points

Which of the following words best matches this definition: the process in which the best adapted organisms survive and pass on their traits, while those that are not well adapted do not survive to pass on their traits. question 3 options: acquired selection natural selection artificial selection organic selection

If a cell is placed into a hypertonic environment,what will happen to it ? a)it will shrink or shrivel b)nothing c)it will burst d) it will expand or enlarge

Substances that can pass through cell membranes by diffusion include a. na ions. b. proteins c. glucose. d. oxygen.