Most sodium chloride is excreted from marine bony fishes through:
a. the kidneys.
b. the gills.
c. salt glands.
d. the feces.
e. diffusion.
B
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Decomposers
a. are able to enter a food chain at any trophic level. b. are the most numerous organisms in an ecosystem. c. include bacteria and fungi. d. can occupy numerous habitats. e. all of these.
Which of the following structures would be impacted by a bacterial infection of the inner ear?
A. semicircular canal, tympanic membrane, ear lobe, and vestibular nerve B. semicircular canal, cochlear nerve, vestibular nerve, and cochlea. C. auditory canal, cochlear nerve, malleus, and vestibular nerve D. pinna, stapes, vestibule, and cochlear nerve
For example, the base sequences CUU, CUC, CUA, and CUG within the mRNA will all result in the amino acid leucine being placed within the ____________ molecule being built.
What will be an ideal response?
The observations you make and experimental data you collect in your biology laboratory class are
examples of:
a. statistical analysis. b. hypothesis building. c. biological dogma. d. model systems. e. biological research.