Science Tglossary

Unit A-Tissues, Organs, and Systems of Living Things Unit A Key hurt Chapter 1- interpretation: Anaphase- the stage in mitosis or meiosis  pastime metaphase in which the daughter chromosomes go away away from  each(prenominal) other to  opposite ends of the  booth. Apoptosis- Apoptosis is the death of cubicles that ar no longer useful. crabmeat Cell- Is a jail jail cadreular telephone that divides uncontrollably. It divides differently from a normal cell. For example, magic spell normal cells ordinarily live for about 50 to 60 cell divisions, genus pubic louse cells dismiss seem to be undying because they do not stop dividing. A normal cell pass on bear up under apoptosis if it is damaged genetically, whereas a cancer cell will continue to divide. Cell- Is the basic building turn back of feel and every living organism is made of cells. A cell takes in nutrients from its environment and releases waste products into its environment. A cell can also divide to make copies of it. A cell hold offs everything that it postulate to live and grow. Cell Cycle- The cycle of growth and return of a cell also the cell spends most of its meter preparing for cell division. Cell Membrane- It is a protective barrier or so the cell and is made of a double layer of lipids. A lipid is a fat-like molecule that does not dissolve in water.

The cell membrane is designed to allow different substances to work through it. Cell Specialization- The characteristic of having separate roles for each unusual of cell in a multicellular organism; the cells are sp ecifically designed for a certain function; ! it has a certain purpose or job. Cell Wall- Is a imbecile frame around the cell that provides strength, protection, and support. Centriole- Is a cylindrical cell organ near the nucleus in animal cells, occurring in pairs and baffling in the development of spindle fibers in cell division. Chloroplast- Is found only in plant cells and some algae. These organelles contain a green substance called chlorophyll. Chlorophyll uses energy from the sunbathe to convert...If you essential to get a full essay, order it on our website: BestEssayCheap.com

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