An atom that carries a charge is called a(n)
a. ion.
b. molecule.
c. compound.
d. element.
e. microelement
A
Biology & Microbiology
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The enterotype of a human depends primarily on:
A. gender. B. nationality. C. the predominant microbial genus of organisms found in the gut. D. body mass index.
Biology & Microbiology
Cores of coral reefs show a reef base that is well below the photic zone. How are two ways that is this possible, given the light limitations of reef-forming corals?
What will be an ideal response?
Biology & Microbiology
How many unpaired electrons does carbon have in its valence shell?
A. 1 B. 2 C. 3 D. 4 E. 8
Biology & Microbiology
Which of the following is missing in parasitic flatworms compared to the free-living flatworms?
A. eyespots B. excretory system C. testes D. digestive tract
Biology & Microbiology