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New Chapter 1.1

QuestionAnswer
biology the study of living things
organization hierarchy-the combination of simple structures to produce more complex structures
cell the basic unit of living things
unicellular organisms such as bacteria are composed of one cell
multicellular organisms such as humans are composed of many cells
organs groups of tissues make these
tissues groups of cells make these
organelle a small, specialized unit inside a cell
biological molecules RNA, DNA, proteins, carbohydrates, lipids
homeostasis maintenance of constant and stable internal conditions
metabolism the production of energy through the process of making and breaking down molecules
cell division the multiplication of cells through processes such as mitosis
development the process by which an organism becomes a mature adult
reproduction when organisms make more of their own kind
gene a short segment of DNA that contains instructions for the dvelopment of a single trait of an organism
Created by: jensenc
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