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Bio Ch 1.1

Beaver Local

QuestionAnswer
Living thing Organism
The study of all living things Biology
Living things that are composed of only ONE cell Unicellular Organisms
Living things that are composed of MORE THAN one cell Multicellular Organisms
In multicellular organisms, cells become different as they grow and develop Differentiation
Stable level of internal conditions Homeostasis
Organisms produce new organisms like themselves Reproduction
The hereditary information transmitted to the offspring Deoxyribonucleic Acid (DNA)
A short segment of DNA that contains the instructions for the development of a single trait Gene
Production of offspring from the combination of genetic material from two parent organisms Sexual Reproduction
One cell gives rise to another (does not require two different organisms) Asexual Reproduction
A genetic change in a population of a period of time Evolution
Organisms that have favorable traits will survive better and pass those traits on to their offspring Natural Selection
the study of the interactions of organisms and their environment Ecology
environmental communities Ecosystems
plants capture energy from the sun use it to manufacture glucose Photosynthesis
Organisms that MAKE their own food Autotrophs
Organisms that must take in food to meet their energy needs Heterotrophs
What are the 6 major themes of biology? 1. Cell Structure and Function; 2. Stability and homeostasis; 3. Reproduction and Inheritance; 4. Evolution; 5. Interdependence of organisms; 6. Matter, Energy, and Organization
Created by: kjones0722
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