Biology, 10.03.2020 20:36 jazmaine1217
Membrane potential is determined by the:.a) number and types of ion-channel proteins present in the plasma membrane of a cell. b) concentration of cholesterol in a membrane. c) difference in concentration of ions and charged molecules on the two sides of a cell's plasma membrane. d) number and type of phospholipids present in a membrane.
Answers: 2
Biology, 21.06.2019 20:00
Chlorophyll is found in plant leaves and absorbs light from the sun to enable plants to perform photosynthesis. magnesium is an important component of chlorophyll. the concentration of magnesium ions is higher in the root-hair cells of plants than in the soil. which mechanism of ion uptake would best enable a plant to produce a steady supply of chlorophyll? osmosis diffusion passive transport active transport
Answers: 1
Biology, 22.06.2019 00:00
What do lava flows made of aa indicate about the type of volcanic eruption that occurred? a. the eruption was viscous. b. the eruption was pyroclastic. c. the eruption was explosive. d. the eruption was quite. !
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Biology, 22.06.2019 06:50
The fascicles of the deltoid are ; the fascicles of the pectoralis parallel; bipennate fusiform; unipennate multipennate; triangular bipennate; fusiform
Answers: 3
Membrane potential is determined by the:.a) number and types of ion-channel proteins present in the...
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