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Bio Chapter 1.1

QuestionAnswer
biology the study of life
organization the high degree of order within an organism's internal and external parts and in its interactions with the living world
cell the smallest unit that can perform all life's processes
unicellular organisms that are made up of one cell
mulitcellular organisms that are made up of multipul cells
organ structures thaat carry out specialized jobs within an organ system
tissue groups of cells that have similar abilities and allow the organ to function
organelle tiny structure that carries out functions nessacary for the cell to stay alive
biological molecule the chemical compounds that provide physical structure and that bring about movement, energy and other cellular functions
homeostasis the matinence of a stable level of internal conditions even though environmental conditions are constantly changing
metabolism the sum of all the chemical reactions that take in and transform energy and materials from the environment
cell division the formation of two new cells from an existing cell
development the process by which an organism becomes a mature adult
reproduction when organisms produce new organisms similar to the parents
gene a short segment of DNA that contains the instructions for a single trait of an organism
Created by: DieselJ16
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