A lens
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.
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.
c
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African sleeping sickness is caused by Trypanosoma brucei, a unicellular flagellated protist that infects red blood cells after being injected into the bloodstream. Trypanosoma brucei is which of the following?
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Evidence shows that the same gene that codes for a particular protein in human muscles also codes for that protein in YEASTS, indicating common ancestry
a. true b. false
The vascular tissue that conducts water and mineral ions is called ____.
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