A declining population is indicated by
a. A.
b. B.
c. C.
d. D.
e. none of these
D
Biology & Microbiology
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The structure and arrangement of internal parts of a plant is the ____ of the plant
a. morphology b. ecology c. anatomy d. distribution e. physiology
Biology & Microbiology
Which of the following is an example of gene regulation at the posttranslational level?
A. Initiation of protein synthesis B. Alteration of protein structure C. Early termination of an mRNA transcript D. Prevention of RNA synthesis
Biology & Microbiology
The normal blood pH is about 7.4. What is the concentration of the hydrogen ion?
A) 7.4 M B) 7.0 M C) 6.6 M D) none of the choices is correct
Biology & Microbiology
What phylum do amphioxous belong to?
A. Animalia B. Cephalochordata C. Chordata D. Urochordata E. Vertebrata
Biology & Microbiology