Use the results of Demetri's experiment to explain why the color changed on some test strips but not others.

Me with these questions image attached

Which of these parts of the membrane large moecules pass through it ?

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