food moving through the digestive tract can be found within _________ the central space of the GI tract
What will be an ideal response?
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Biology & Microbiology
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Most microorganisms assimilate nitrogen as ________.
A. nitrite B. nitrate C. N2 D. hydrazine
Biology & Microbiology
Lactobacilli are alkalophilic, preferring conditions that are slightly alkaline for optimal growth.
Answer the following statement true (T) or false (F)
Biology & Microbiology
An oxygen atom has ____ surrounding a nucleus composed of ____
a. neutrons; electrons and protons b. electrons; protons and neutrons c. protons and electrons; neutrons d. protons; neutrons and electrons e. electrons and neutrons; protons
Biology & Microbiology
In a pedigree chart, a male who does not demonstrate the trait being studied is represented by a ____
a. darkened square b. darkened circle c. clear square d. clear circle e. clear diamond
Biology & Microbiology