Biology in the 21 Centurie
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| biosphere | all living things and all the places they are found Earth make up
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| biodiversity | variety of life within an area
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| species | a group of organism that are so similar to one anther they all breed and produce fertile offspring's
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| biology | scientific study of all forms of life
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| science | the knowledge obtained by observing natural events and conditions in order to discover facts and formulate laws or principles that can be verified or tested
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| organism | any individual living thing
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| cell | basic unit of life
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| metabolism | all chemical processes that synthesize or break down materials within an organism
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| DNA | the genetic material that contains information that determines inherited characteristics is a molecule
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| system | changing, organized group of related parts that interact to form a whole
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| ecosystem | collection of organism s and nonliving things, such as climate, soil, water, and rocks, in an area
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| homeostasis | regulation and maintenance of consist internal conditions
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| evolution | changes in a species over time
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| adaption | inherited trait that are selected for over time
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| observation | using the senses to study the world
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| data | observations and measurements recorded during an experiment
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| hypothesis | proposed explanations or answers to a scientific question
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| experiment | process that tests
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| independent variable | conditions or factors that is manipulated by a scientist during an experiment
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| dependent variable | experiential data collected through observation and measurement
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| constant | the variable that is always the same
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| theory | proposed explanation for a wide variety of observations
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| measurement | the determination of dimensions of something using standard units
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| accuracy | how close a measurement is to the true value
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| precision | the exactness of a measurement
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| microscope | provides an enlarge image of an object
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| gene | segment of DNA that stores genetic information
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| molecular genetics | study and manipulation of DNA on molecular level
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| genomics | study and comparison of genomes both within and across species
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| biotechnology | the use and application of living things and biological processes
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| transgenic | organisms that have genes from one than one species or have altered copies of their own genes
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Created by:
clarks22
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