The abiotic factor that has had the greatest evolutionary effects on deep-sea animals is:
a. low temperatures.
b. high pressure.
c. low nutrients.
d. lack of light.
e. varying salinity.
D
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Two main symbionts of termites are ________ and ________
A) archaea / bacteria B) bacteria / fungi C) bacteria / protists D) fungi / protists
All of the following are events of early inflammation except
A. capillaries become more permeable, resulting in edema. B. brief vasoconstriction is followed by vasodilation. C. chemical mediators and cytokines are released. D. macrophages appear first and begin phagocytosis. E. exudate and pus can accumulate.
Select the best response to the question. ? ?How are viruses classified?
A) whether they contain RNA or DNA B)based upon the symptom location in the body C) gram-positive versus gram-negative D) aerobic versus anaerobic
Choose the best matching element.
A. Single base-pair mutation B. Translation C. Promoters D. Messenger RNA E. transcription F. Polysome G. RNA polymerase H. Anticodon I. Codon