The first major divergence of life gave rise to all of
the following except
a. bacteria.
b. archea.
c. ancestors of the eukaryotes.
d. endomembrane system.
e. all of these.
Answer: d
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Some members of the Domain Bacteria have
(a) a nucleus. (b) membrane-bound organelles. (c) chloroplasts. (d) photosynthetic ability.
In succession, the ability of one species to make the area suitable for another species is called
A. secondary succession. B. climax succession. C. inhibition. D. facilitation. E. primary succession.
Most of the carbon now present in the earth’s
atmosphere will eventually end up in what two reservoirs? a. plants and animals b. plants and decomposers c. plants and soil d. plants and oceans e. plants and fossil fuels
The size of DNA is often given in the number of ________ that it contains.
What will be an ideal response?