Answer:
Cell sap is a fluid found in the vacuoles (small cavities) of the living cell; it contains variable amounts of food and waste materials, inorganic salts, and nitrogenous compounds. Phloem, or sieve-tube, sap is the fluid carrying sugar from leaves to other parts of the plant in the summer.
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Answer:
A
Explanation:
D) Examples of membrane proteins include ion channels, receptor proteins, and proteins that allow cells to connect to each other.
C) Almost every chemical reaction in a cell is catalyzed by a class of proteins called enzymes
B) Membrane proteins are the nanomachines that enable membranes to send and receive messages and to transport molecules into and out of cells and compartments.
A) Proteins that are anchored by dissolving in the bilayer core are said to be integral to the membrane. Lipids: Lipid-soluble substances (e.g. alcohol, chloroform) can dissolve into the bilayer and thus cross the membrane.
A earthquake will support
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Answer:
Rock salt is the sedimentary rock formed by evaporation of seawater
Explanation: