In a small population of alpine foxes, you observe increased ear length over a ten-year period. Can you conclude that increase in ear length is advantageous in this population?
A) Yes
B) No
Answer: B
Biology & Microbiology
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Taxol, a drug treatment for breast and ovarian cancer, was isolated from ____
a. frog skin b. vascular cambium of a tree c. roots of a tree d. insects e. primates
Biology & Microbiology
In __________ one cell from an adult is fused with
an enucleated egg. Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology
Which phrase describes proteobacteria?
a. They are Gram-positive and include the purple bacteria. b. They are Gram-negative and include the green bacteria. c. They are Gram-negative and include the purple bacteria. d. They are Gram-positive and include the green bacteria.
Biology & Microbiology
Protein molecules are polymers (chains) of _____.
A. DNA molecules B. fatty acid molecules C. sucrose molecules D. amino acid molecules E. purines and pyrimidines
Biology & Microbiology