Biology, 13.02.2020 18:19, christine44gordon
The primary function of molecular membranes is the transport of ions and molecules in and out of cells. The movement of molecules from areas of low concentration to those of high concentration against chemical gradients is best described as:
a. active transport.
b. transcytosis.
c. inactivated transport.
d. passive transport.
e. channel mediated diffusion.
Answers: 2
Biology, 21.06.2019 16:00, english8971
Why was the sample heated in step 5? describe the chemical principles involved in the reasoning behind this step?
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Biology, 22.06.2019 03:50, blueberrybaby1
During the winter, this species of fox has white fur, but in the summer, it has brown fur. what environmental change may have lead to this fox's fur color? snow cover increase in sun's brightness volcanic eruption global warming
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