Biology, 20.01.2021 14:00 SassyBanana
7. The cell membrane serves many functions. One of the cell membrane's functions is to help the cell maintain
homeostasis. Which of the following statements best supports this claim?
a. The cell membrane contains a polar region and a nonpolar region.
b. The cell membrane contains proteins.
c. The cell membrane contains phospholipids.
d. The cell membrane regulates what goes in and out of the cell.
Answers: 3
Biology, 22.06.2019 19:20
Molecules like glucose and amino acids are not lipid soluble, so cannot cross the cell membrane by simple diffusion. instead, they are shuttled across by carrier proteins in the membrane from high to low concentration. does this process require energy from the cell? this is an example of what type of molecular movement?
Answers: 1
Biology, 23.06.2019 00:30
Chronic obstructive pulmonary disease (copd) makes it difficult for the respiratory system to deliver oxygen to the lungs. the scientist wants to use a computer simulation to model how copd affects heart rate and respiratory rate during exercise. she will compare the results of the simulation to the results she gathered in her previous study. which of the following would be an appropriate dependent variable for the new study?
Answers: 1
7. The cell membrane serves many functions. One of the cell membrane's functions is to help the cell...
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