Organic molecules with identical molecular formulas and mirror-image structures are referred to as
A. polymers.
B. complements.
C. enantiomers.
D. isotopes.
E. double helices.
C. enantiomers.
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Which of the following is the primary function of saprobic protists?
a. returning inorganic nutrients to the soil and water b. using carbon fixation to generate nutrition for organisms c. providing a protective environment for zooxanthellae d. facilitating reproduction by recombining genes
The club fungi typically reproduce by producing:a
asci. b. basidia. c. zygospores. d. ascospores. e. mycorrhizae
Which factor is most important in determining the distribution of organisms in aquatic biomes?
a. interspecies composition b. dominant vegetation
c. distance from shore d. salinity e. intraspecies composition
Damage to the matrix of a bone can result in which of the following complications?
A. There will be a decrease in the production of white blood cells. B. There will be a decrease in available calcium phosphate which could result in decreased concentrations of calcium and phosphate ions in the blood. C. There will be a decrease in potassium resulting in a decrease in bone strength. D. The attachment point for muscles will not be as strong resulting in more injuries. E. None of these are complications associated with damage to the matrix of the bone.