Automated floats such as the Argo system can be used to
A) Take pictures of whales and other diving mammals.
B) Measure water temperature at 2,000 m.
C) Forecast the tracks of hurricanes.
D) Identify plankton from their DNA.
B) Measure water temperature at 2,000 m.
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Of the nearly 150 species in the genus Streptomyces, only S. somaliensis is known to be pathogenic in humans.
Answer the following statement true (T) or false (F)
The testes of a male differ from the ovaries of a female in that the testes
a. develop in the body cavity and migrate to a position outside of the body cavity. b. require a slightly higher temperature than that of the body to produce viable gametes. c. produce zygotes. d. do both a and b.
A population in which death rates are higher than birth rates, and the prereproductive group is smaller than the reproductive group, is best represented by an age structure diagram with a(n) ________-shape.
A. pyramid B. urn C. S D. bell E. J
What do geneticists use along with historical records to track traits through many generations of a family?
A. Epidemiology B. Punnett square C. DNA polymorphisms D. Mitochondrial analysis E. Pedigree