By controlling what enters and leaves a cell, the cell membrane a. aids in maintaining homeostasis within the cell. b. aids in maintaining homeostasis outside of the cell. c. aids in maintaining osmosis within the cell. d. aids in maintaining osmosis outside of the cell.

Group control group #1 experimental group yes yes yes control group #2 no new drug orange juice bed rest no yes no yes ves which of the following is the best explanation of why a second control group was included in this experiment? o a. to provide the volunteers in the study with something to drink o b. to prove that the common cold cannot be cured c. to confuse anyone who is trying to steal their new drug and sell it as their own invention o d. to researchers conclude that results are related to the new drug and not to the orange juice submit e previous

In pea plants, yellow seed color (y) is dominant and green seed color (y) is recessive. based on the punnett squares, what are the chances that the offspring in the second generation will have green seeds?

Compare and contrast your sells take in oxygen, water, and food. what is one waste product that leaves your cells?