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CH1

Biology 1301

QuestionAnswer
The lowest level of biological organization that can survive and reproduce is the Cell
The most fundamental and important molecule that distinguishes living systems from nonliving matter is deoxyribonucleic acid (DNA)
____ contain DNA, but are not considered to be alive because they cannot reproduce independently of their host. Viruses
True or false Metabolism describes the ability of a cell or organism to: extract energy from its surroundings, maintain itself, grow, and reproduce. True
Maintaining your body's internal temperature within narrow tolerable range is homeostasis
Populations of all organisms change from one generation to the next because their DNA changes over time. This is known as biological evolution
Emergent properties are characteristics that depend on the level of organization of matter but do not exist at lower levels of organization
Bacteria and protozoans exist as ____. unicellular organisms
A group of organisms of the same species that live together in the same place make up a(n) ____. population
A(n) ____ includes the community and the nonliving environmental factors with which it interacts. ecosystem
Bacteria and Archaea are classified as_ _ _. prokaryotes
A student encounters an organism which resembles a plant and whose cells contain a nucleus. The organism is most likely classified as a(n) ____. Eukarya
A researcher in a lab finds a microscopic organism that is a producer. The organisms are found in extreme environments (i.e., hot springs). The researcher has identified an organism belonging to the domain ____. Archaea
When conducting descriptive research, a scientist primarily uses: observational data.
You are studying an ecosystem in your campus; after a solid base of carefully observed and described facts, your next step would be to: make a hypothesis
Created by: TejasRanger29
 

 



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