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osmosis - Biofizika
osmosis - Biofizika

... Biological membranes consists of lipids and proteins to bind with non-covalent bond. Phospholipids are the main components of biological membranes. Phospholipid = diglyceride (1 glycerole + 2 fatty acids) + phosphate group + organic molecule (e.g. choline) ...
CHAPTER 3: CELLS
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Do Now - Montville.net
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the fundamental unit of life
the fundamental unit of life

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Cells - Canyon ISD
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Chapter 12 – The Cell Cycle – Pages 215
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Cells Level Ladder File
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Cells
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An interactive journey into the cell
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1st 9 Weeks Review Document
1st 9 Weeks Review Document

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Ear mod
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... membrane that separates the external and middle ears. The orientation of the TM is slightly oblique to the sagittal plane; the TM is roughly conical, pointing medially. The handle of the malleus is attached to the medial aspect of the TM. • The TM is divided into two parts: the pars flaccida (the po ...
Grade 7 Standard: Life Science 1e Students know cells divide to
Grade 7 Standard: Life Science 1e Students know cells divide to

... dividing cell replicates its chromosome and attaches the original and its copy to the plasma membrane. As the cell and its membrane elongate the two sister chromosomes are teased apart. Finally the cell pinches in two. Each new cell has one chromosome and about half of the cytoplasm and ribosomes. T ...
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Cell membrane



The cell membrane (also known as the plasma membrane or cytoplasmic membrane) is a biological membrane that separates the interior of all cells from the outside environment. The cell membrane is selectively permeable to ions and organic molecules and controls the movement of substances in and out of cells. The basic function of the cell membrane is to protect the cell from its surroundings. It consists of the phospholipid bilayer with embedded proteins. Cell membranes are involved in a variety of cellular processes such as cell adhesion, ion conductivity and cell signalling and serve as the attachment surface for several extracellular structures, including the cell wall, glycocalyx, and intracellular cytoskeleton. Cell membranes can be artificially reassembled.
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