Coal consists primarily of compressed remains of the ________ that dominated Carboniferous swamp forests
a. seedless vascular plants
b. conifers
c. flowering plants
d. [seedless vascular plants] and [flowering plants]
a
Biology & Microbiology
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Natural selection is most nearly the same as
A) diploidy. B) gene flow. C) genetic drift. D) non-random mating. E) differential reproductive success.
Biology & Microbiology
Which category includes most of the bacteria that cause human disease?
a. photoautotrophs b. photoheterotrophs c. chemoautotrophs d. chemoheterotrophs
Biology & Microbiology
List, in order, the pathway urine will take starting with the glomeruli and exiting the body from the urethra.
What will be an ideal response?
Biology & Microbiology
Enzymes that catalyze the removal of carbon dioxide from a substrate are called...
a) phosphotransferases b) oxidoreductases c) decarboxylases d) aminotransferases e) ligases
Biology & Microbiology