Greenhouse gases block
A. carbon dioxide molecules escape from Earth.
B. heat escape from Earth.
C. oxygen molecules escape from Earth.
D. UV wavelengths escape from Earth.
E. UV wavelengths from reaching Earth's surface.
B. heat escape from Earth.
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Obligately symbiotic relationships generally do not foster horizontal gene transfer at a higher rate than non-symbiotic relationships
Indicate whether the statement is true or false.
Of the cellular blood components, ____ are the smallest in size
a. erythrocytes b. leukocytes c. platelets d. albumins e. lymphocytes
One of the Hardy-Weinberg assumptions states that the population is infinitely large. What influence might a small population size have on a Hardy-Weinberg equilibrium?
What will be an ideal response?
Which of the following statements about antibiotic resistance in bacteria is NOT true?
A. The antibiotic resistance gene can be transmitted to bacteria via transformation or transduction. B. Environments where antibiotics are frequently used such as hospitals are under higher risk of giving rise to bacteria with antibiotic resistance. C. Antibiotic resistance cannot be conferred by conjugation as conjugation only affects the fertility of bacteria. D. Antibiotic resistance often originates from the microbes that produce antibiotics for their own survival. E. The plasmid containing the antibiotic resistance gene can pass the gene to genetically unrelated bacteria.