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Chapter 4 Section 1 Worksheet
Chapter 4 Section 1 Worksheet

... 6. The partial breakdown of glucose in the absence of oxygen is a type of cellular respiration better known as _______________________. 7. ________________ is also used to produce alcohol products. Yeast is added to some form of sugar and as the yeast break down the glucose they give off carbon diox ...
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... -outer covering of a plant consists of dermal tissue which consists of layers of epidermal cells. -dermal tissue is often covered a thick waxy layer that protects against water loss and injury - this waxy covering is called the cuticle. -some epidermal cells have tiny projections called trichomes wh ...
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... • Form continuous sheets bound by cell junctions (p. 57) • Free surface or apical surface is exposed to body’s exterior or cavity of an organ • Basement membrane are underlining layers • Avascular – no blood vessels; rely on diffusion of gases & nutrients from underlying connective tissues • regener ...
The Cell - myndrs.com
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... May looks similar to smooth ER, but it is a set of about 7 or 8 flattened saccules between ER and the cell membrane  “Packages, processes and labels” the products from the ER  Makes concentrated packages of proteins  Puts carbohydrate chains (labels) on the packages of proteins so that specific c ...
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The Cell

... • a network of tunnels and passageways • 2 types – • rough ER has ribosomes • smooth ER does not have ribosomes ...
cell unit targets - www .alexandria .k12 .mn .us
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... Cell Biology is an exploding field with many job opportunities. Cell Biologists battle cancer, create Clones of animals and plants, maintain frozen embryos of endangered species, teach bacteria to make medicines for human use, and many other exciting things. If you are interested in cells or any top ...
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Extracellular matrix



In biology, the extracellular matrix (ECM) is a collection of extracellular molecules secreted by cells that provides structural and biochemical support to the surrounding cells. Because multicellularity evolved independently in different multicellular lineages, the composition of ECM varies between multicellular structures; however, cell adhesion, cell-to-cell communication and differentiation are common functions of the ECM.The animal extracellular matrix includes the interstitial matrix and the basement membrane. Interstitial matrix is present between various animal cells (i.e., in the intercellular spaces). Gels of polysaccharides and fibrous proteins fill the interstitial space and act as a compression buffer against the stress placed on the ECM. Basement membranes are sheet-like depositions of ECM on which various epithelial cells rest.The plant ECM includes cell wall components, like cellulose, in addition to more complex signaling molecules. Some single-celled organisms adopt multicelluar biofilms in which the cells are embedded in an ECM composed primarily of extracellular polymeric substances (EPS).
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