The systemic circuit specifically circulates blood ________.
A. from the heart to the rest of the body
B. from the heart to the liver
C. from the heart to the brain
D. from the heart to the lungs
Answer: A
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Bacteriophage have a ________ complex structure than animal viruses, because ________
A) more / bacteriophages must be coated by lipopolysaccharide to attach to bacterial cells B) less / the bacteriophage does not have to penetrate the nucleus C) more / the bacteriophage must penetrate the peptidoglycan cell wall D) less / there prokaryotic cells have a simple structure compared to eukaryotic cells
Loss of function mutations are easier to study in _______ organisms, such as bacteria
A. haploid B. diploid C. triploid
Coastal waters are highly productive areas
Indicate whether the statement is true or false
The person credited with being the codiscoverer of the theory of natural selection was
a. Alfred Wallace. b. Charles Lyell. c. Thomas Malthus. d. James Hutton. e. John Henslow.