Hoverflies like to drop in at outdoor picnics to sample the sweets, but the reaction of humans is to flee the scene
because of the flies' uncanny resemblance to bees. Thus, the survival of hoverflies is enhanced by ____.
a. mimicry
b. display behavior
c. warning coloration
d. chemical defenses
e. camouflage
ANSWER: e
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The total energy stored within a system is called the ________.
Fill in the blank(s) with the appropriate word(s).
While studying chromosomes with an electron microscope, you identify a structure that resembles a tangled web of beaded strings. What are the strings in this structure?
a. histones b. nucleosomes c. DNA molecules d. transcription factors
Which of the following breaks down organic molecules and produces ATP, carbon dioxide, and water?
A. Aerobic respiration B. Fermentation C. Cellular respiration D. Anaerobic respiration E. Glycolysis
Which of the following is (are) characteristic of some
amphibians? a. gills b. integumentary exchange c. lungs for oxygen uptake d. skin for carbon dioxide removal e. all of these