The scientific study of the diversity of organisms and the evolutionary relationships between them is referred to as:
a. ecology.
b. taxonomy.
c. systematics.
d. evolutionary biology.
e. biological classification.
c
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Describe how the interaction of water with dual polarity lipid molecules establishes biological
membranes.
What will be an ideal response?Which statement is true?
a. Once a vaccine for a virus has been developed, further vaccine development is unnecessary. b. Antiviral drug therapy is safer than vaccination because there is no risk of tissue damage involved. c. Viruses nearly eliminated by mass immunization campaigns can still cause epidemics. d. Vaccinations contain dangerous quantities of chemicals such as mercury and formaldehyde.
What tissue in vascular plants would be used to move sugars from roots to the stems and leaves, and
from leaves to roots and stems?
a. sclerenchyma b. phloem c. collenchyma d. parenchyma e. xylem
Which of the following is one of the best examples of a commonly shared signaling pathway
connected to memory in invertebrates and vertebrates?
a. Cyclic AMP. b. Cycling RNA c. RNA cyclase. d. RNA binding protein e. non-responsive binding protein