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
D
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True or false: Oils are triacylglycerols with a high level of unsaturated fatty acids
A. true B. false
An organism that obtains its energy from sunlight is a (an)
a. autotroph. b. auxotroph. c. heterotroph. d. chemotroph. e. phototroph.
Intermediate filaments assemble and disassemble in a living cell
a. true b. false
Interferons beta and alpha are released from ________ and act to inhibit viral replication by ________.
A) phagocytotic cells : degrading RNA B) infected cells : degrading RNA C) T lymphocytes : degrading RNA D) neutrophils : digesting the virus E) phagocytotic cells : digesting the virus