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vocabulary 1

terms for chapter 1

QuestionAnswer
biology the study of life
organization the high degree of order within an organism's internal and external parts and its interactions with the living world
cell the smallest unit rhat perform all life processes; covered by a membrane and cintain DNA and cytoplasm
unicellular describes and organism that consists of one cell
multicellular describes a tissue, organ, or oganism that is made of many cells
organ a collection of tissues that carry out a specialized function of the body
tissue a collection of specialized cells and cell products that perform a specific function
organelle one of the small bodies found in the cytoplasm of a cell and that are specialized to perform a specific function
biological molecule chemical compound that provides physicalstructure and brings about movement, energy use, and other cellular functions
homeostasis the steady-state phyciological condition of the body
metabolism the sum of all chemical processermthat occur in an organism
cell division the formation of two cells from one existing cell
development the gene-directed process by which an organism matures
reproduction the process of producing offspring
gene a short segment of DNA that contains the instructions for a single trait
Created by: MahanC16
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