A tree grows wider each year because of ________. I) apical meristem II) vascular cambium III) cork cambium
A) I only
B) II only
C) II and III
D) I, II, and III
C
Biology & Microbiology
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An organism may use glycolysis and the pentose phosphate pathway simultaneously.
Answer the following statement true (T) or false (F)
Biology & Microbiology
Hydrophobic messengers include which of the following?
A) retinoids B) cAMP C) pertussis toxin D) calcium ions E) ryanodine
Biology & Microbiology
In the Kinyoun acid-fast staining method, ______ replaces _____ in the primary stain solution
a. increased phenol; heat b. heat; increased phenol c. mycolic acid; heat d. carbolfuchsin; phenol
Biology & Microbiology
Which area of a mountain would be expected to receive the most precipitation?
A) the peak B) leeward side C) windward side D) north slope
Biology & Microbiology