Biology, 24.01.2020 22:31, Isabella1319
The majority of solutes that diffuse across the plasma membrane cannot move directly through the lipid bilayer. the passive movement of such solutes (down their concentration gradients without the input of cellular energy) requires the presence of specific transport proteins, either channels or carrier proteins. diffusion through a transport protein in the plasma membrane is called facilitated diffusion. true or false?
Answers: 2
Biology, 21.06.2019 16:30, Abbymay17
Which of these statements best describes the st. lawrence seaway? the st. lawrence seaway connects the st. lawrence river with the arctic ocean. the st. lawrence seaway provides an important trading route between the u. s. and mexico. the st. lawrence seaway provides an important trading route for the u. s, but has little value for canada. the st. lawrence seaway connects the great lakes, the st. lawrence river, and the atlantic ocean.
Answers: 2
Biology, 22.06.2019 02:30, donavery24
Why would satellite imagery be more useful than a map in some instances? check all that apply. provides landmarks such as buildings is an overhead view of earthโs features can be used when internet is not available provides small details of roads for digital maps provides various methods of transportation to a location
Answers: 1
The majority of solutes that diffuse across the plasma membrane cannot move directly through the lip...
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