Figure 4.2 represents a (dichotomous/classification/taxonomic) key of the type used to identify a microbe.
Fill in the blank(s) with the appropriate word(s).
dichotomous
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While running on a treadmill, your heart rate will increase and your breathing will be deeper and more
rapid. Among other things, this helps ensure that your muscles get adequate supplies of O2 as you exercise. These changes are the result of _____.
a. compensatory mechanisms b. developmental mechanisms c. emergent properties d. homeostatic mechanisms e. multicellularity
Most digestion occurs and most nutrients and water
are absorbed in the __________.Most digestion occurs and most nutrients and water are absorbed in the __________.
Vaccines are effective for LONG-TERM protection against diseases because vaccines stimulate _______ formation.
A. plasma-cell B. antibody C. memory-cell D. T-cell
The introduction of wolves into Yellowstone National Park in 1991 resulted in
A) a decline in habitat for the entire community. B) ecological changes involving numerous plant and animal species. C) the migration of most of these wolves out of the park and back to Canada. D) the death of all of the wolves, likely due to an insufficient amount of available prey.