The muscular digestive organ in which food is
ground into small bits in birds is the
a. intestine.
b. gizzard.
c. crop.
d. stomach.
e. cloaca.
Answer: b
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AST was performed using Mueller-Hinton agar with 5% sheep blood, 35°C in 5% CO2 from 24 hours according to standard protocols, what is the most likely identity of the organism being tested?
a. S. aureus b. Streptococcus pneumoniae c. Neisseria gonorrhoeae d. Moraxella catarrhalis
What is the embryo implant success rate for in vitro fertilization?
a. 10% b. 20% c. 30% d. 50% e. 100%
One of the most viable indicators of evolutionary relatedness and affiliation is a comparison of the sequence of nitrogen bases in ribosomal RNA.
a. true b. false
A guild is composed of
A. populations with similar metabolic activities. B. microhabitats in a single location. C. a single species. D. microbiomes in a single zone. E. ecosystems.