Bacterial drug resistance emerges in populations due to
A) not enough doctors.
B) poor hygiene.
C) gene transfer.
D) ineffective MIC tests.
Answer: C) gene transfer.
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The advantage of bipedalism is
A. having the ability to move through the treetops and clinging to vines. B. increased brain size. C. freeing of hands to carry objects and use tools. D. All of the answer choices are correct. E. having the ability to run faster.
A vast majority of scientists agree that disruption of the carbon cycle by human activities is altering the Earth’s climate and warming the planet
1.True 2.False
If black fur color is controlled by a dominant allele (B) and brown by its recessive allele (b), give the
genotypes of the parents and offspring of a cross of a black male with a brown female that produces 1/2 black offspring and 1/2 brown offspring. What will be an ideal response?
The gender of a human child is determined by the
a. loci. b. egg. c. autosomes. d. sperm.