Pneumatic bones are associated with which phyla?
a. reptiles
b. birds
c. amphibians
d. bony fishes
b. birds
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A catalase-positive, gram-positive bacillus that is not acid-fast, does not branch, and does not form spores could possibly belong to which group of bacteria?
a. Corynebacterium b. Bacillus c. Actinomyces d. Mycobacterium
Describe the difference between a replication error and a mutation
What will be an ideal response?
The control in an experiment
a. makes the experiment valid. b. is an additional replicate for statistical purposes. c. reduces the experimental errors. d. minimizes experimental inaccuracy. e. allows for comparisons to the experimental group.
In a person with a disease in which the mitochondria do not produce enough energy for the cell, which organs would be the most severely affected?