the tube that links the pharynx and the stomach is the
What will be an ideal response?
esophagus
Biology & Microbiology
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In a theoretical population in Hardy-Weinberg equilibrium, 550 individuals have the AA genotype, 300 have Aa, and 150 have aa. For this population, p = ________
a. 0.9 b. 0.2 c. 0.5 d. 0.7
Biology & Microbiology
Which of the following showed their greatest diversity during the Mesozoic era, but were a small, less diverse group during the Paleozoic era?
A) gymnosperms B) fungi C) flowering plants D) mammals
Biology & Microbiology
In what way can loss of heterozygosity lead to cancer?
What will be an ideal response?
Biology & Microbiology
Biological evolution differs from chemical evolution in that it would have been possible only after the development of
A. a metabolic pathway. B. enzymes. C. true cells. D. nucleic acids.
Biology & Microbiology