A fossil is defined as any evidence of an organism from more than years ago.
A. 10,000
B. 25,000
C. 1,000
D. 500
E. 100,000
A. 10,000
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Species of Veillonella are always parasites of warm-blooded animals and are never found as part of the normal biota.
Answer the following statement true (T) or false (F)
The technique that allows one to record ion currents passing through individual channels is known as
A) voltage-gating. B) ligand-gating. C) patch-clamping. D) ion sensors. E) ionophores.
Which of the following antibodies is a dimer?
A. IgA B. IgD C. IgM D. IgE
If you tagged organic carbon inside a chloroplast with a fluorescent label, the location most likely to have a high concentration of labeled carbon would be in the
A. between the outer and inner membranes. B. stroma. C. inside the thylakoid. D. thylakoid membrane.