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Science Test Ch. 2
A quiz that will help you for Dr. B's test on 10-15.
the basic unit of structure and funciton in an organism
organisms that are composed of many cells that are specialized to do certain tasks
an organism that makes its own food
an organism that cannot make its own food
the maintenance of stable internal conditions despite external conditions
a change in an organism's surroundings that causes the organism to react
an action or change in behavior
the process of change that occurs during an organism's life to produce a more complex organism
the mistaken idea that living things can arise from nonliving sources
the process of grouping things based on their similarities
the scientific study of how living things are classified
the naming system Carolus Linnaeus used
a classification grouping that contains similar, closely related organisms
a group of similar organisms that can mate with each other and produce offspring that can also mate and reproduce
organisms whose cells lack a nucleus
organisms with cells that contain nuclei
a dense area in a cell that contains nucleic acids-the chemical instructions that direst the cell's activities
an instrument that makes small objects look larger
a widely accepted explanation of the relationship between cells and living things
the ability to make things look larger than they are
another term for the sharpness of an image