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Vocab 1.1

Terms for chapter 1 section 1

QuestionAnswer
biology the study of life
multicellular describes a trissue, organ, or organism that is made up of many cells
biological molecule chemical compound that provide physical structure and that bring about movement, energy use, and other cellular functions
development the gene-directed process by which an organism matures
organization the high degree of order within an organism's internal parts and in its interactions with the living world
organ a collection of tissues that carry out specialized jobs within an organ sysytem
homeostasis the steady-state physiological condition of the body
reproduction the process of producing offspring
cell in biology, the smallest unit that can perform all of life's processes; cells are covered by a membrane and contain DNA and cytoplasm
tissue a collection of specialized cells and cell products that perform a specific function
metabolism the sum of all chemical processes that occur in an organism
gene a short segment of DNA that contains the instructions for a single trait
unicellular describes an organism that consists of a single cell
organelle one of the small bodies that are found in the cytoplasm of a cell and that are specialized to perfom a specific function
cell division the formation of two cells from one existing cell
Created by: SheaM16
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