Which statement best describes the cell theory?
a. All living organisms grow and develop.
b. All living organisms respond to stimuli.
c. All living organisms are composed of basic units called cells.
d. All living organisms can move from one place to another in order to find food or to escape predators.
e. All living organisms can form a population of organisms that is able to adapt to the environment.
c
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Magnification
(a) is the amount that an object’s image is enlarged. (b) is the extent to which detail in an image is preserved during the magnifying process. Magnification (c) is the degree to which image details stand out against their background. (d) focuses light rays emanating from an object to produce an image.
A biodiversity hot spot is an area that
1.has a large number of endemic species. 2.is found in warm tropical regions. 3.is at risk due to global warming. 4.is considered a high priority for conservation efforts.
The eukaryotic transcription initiation complex is (select all that apply)A) transcription of virtually all genes transcribed by RNA pol II requiring the same suite of general factors.B) responsible for highly regulated transcription levels.C) only associated with RNA polymerase I.D) interactive with activators through DNA looping.E) a basal factor associated with RNA pol II after positioning RNA pol II at the start site.
What will be an ideal response?
Cooking an egg alters its appearance due to
What will be an ideal response?