Darwin was influenced by which concept attributable to Charles Lyell?
a. The geological history of Earth is a series of catastrophes.
b. Acquired characteristics can be inherited.
c. Natural selection operates on the tremendous variation found in nature.
d. All life forms a part of a great Chain of Being.
e. Gradual geologic forces formed the earth's current landscape over a long period of time.
e
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Cells in the G0 stage
A) have two chromatids per chromosome. B) are replicating their chromosomes. C) are about to enter the mitotic phase of the cell cycle. D) are in an extended G1 phase and no longer dividing. E) are dead.
A low to moderate fever in an otherwise healthy person should be treated immediately with antipyretic drugs.
Answer the following statement true (T) or false (F)
Psychrophiles would be expected to grow
a. in hot springs b. on the human body c. at refrigeration temperatures d. at low pH
Members of the actinomycetes reproduce asexually by
A. producing spores. B. producing endospores. C. binary fission. D. fragmentation. E. budding.