Fish possess a single lung.
Answer the following statement true (T) or false (F)
False
Fish show the presence of gills instead of lungs.
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Noller’s conclusions from his experiments on ribosomes
a. were accepted immediately by the scientific community b. showed that the site of peptide bond formation is on rRNAs of the small ribosomal subunit c. indicated that site of peptide bond formation is on proteins of the small ribosomal subunit d. showed that the site of peptide bond formation is on rRNAs of the large ribosomal subunit e. indicated that site of peptide bond formation is on proteins of the large ribosomal subunit
The number of individuals of a species that can be sustained indefinitely by the resources in a given area is the ____
a. carrying capacity b. limiting factor
c. peak capacity d. density e. potential
Who is credited with developing a vaccine against chicken cholera?
A. Lister B. Koch C. Jenner D. Pasteur
Which of the following may be used as sources of energy by chemolithotrophs?
A. Hydrogen gas B. Reduced sulfur compounds C. Reduced nitrogen compounds D. All of the choices are correct.