Which of the following descriptions supports the role of the cell membrane in maintaining homeostasis?
The plasma membrane allows all substances to move in and out of the cell
The plasma membrane does not allow substances to pass outside of the cell
The plasma membrane can control the movement of some molecules to move into or out of the cell.
The plasma membrane only functions to support the cell and does not have a role in transport
Answers: 3
Biology, 21.06.2019 20:50
Next pretest: evolution select the correct answer in a laboratory population of flies, the female flies are gray and the males are yellowish gray. biologists observed that all the male flies had an equal chance for reproduction, but the male flies with the brightest colors were more likely to successfully reproduce. what phenomenon could explain such a change? a sexual selection b. disruptive selection c. stabilizing selection d. directional selection
Answers: 1
Biology, 21.06.2019 21:20
The endoplasmic reticulum (er) is an organelle in some cells. in these cells, it is continuous with the nuclear membrane and forms a large part of the cell\'s total membrane. sort the phrases below as describing rough er, smooth er, both, or neither. note: if you answer any part of this question incorrectly, a single red x will appear indicating that one or more of the phrases are sorted incorrectly.1) found in prokaryites and uekaryotys2) involved in protein synthesis3) involve in lipid synthesis4) contains molecular chaperones in lumen5) bound with ribosomes6) involved in toxin or drug metabolism7) large systemot internnected tubules,vesicles, and sacs8) "packages" enzymes in vesicles for secretion.
Answers: 2
Biology, 22.06.2019 12:20
Consider the following planned experiment. factor experimental group control group light exposure tots of sun tots of sun amount of water weekly weekly type of soil nutrient rich nutrient rich size of pot large which variable is being tested in this experiment? small a. size of pot b. type of soil c. light exposure d. amount of water
Answers: 3
Which of the following descriptions supports the role of the cell membrane in maintaining homeostasi...
English, 11.09.2021 04:10
Mathematics, 11.09.2021 04:10
Mathematics, 11.09.2021 04:10
English, 11.09.2021 04:10
Biology, 11.09.2021 04:10
Biology, 11.09.2021 04:10
Mathematics, 11.09.2021 04:10
Physics, 11.09.2021 04:10
Mathematics, 11.09.2021 04:10
Mathematics, 11.09.2021 04:10