A realized niche can be larger than a fundamental niche
A) never.
B) when a competitor is present.
C) when abiotic conditions improve.
D) when a commensal species expands another's niche space.
D
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Four of the five answers listed below are long chains of sugars. Select the exception
a. polysaccharides b. oligosaccharides c. complex carbohydrates d. corn starch e. potato starch
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The most common sign of Hairy Cell Leukemia is "hairy" _____.
Fill in the blank(s) with the appropriate word(s).
Which statement is true about speciation on island archipelagos?
A. Species clusters are less common. B. Speciation by polyploidy is most common. C. Ecological competition may cause new species to go extinct slowing speciation. D. Speciation is slow because it depends on emigration from the mainland. E. Most speciation occurs allopatrically.