What is most likely to occur if a parasite accidentally introduced into the Great Lakes kills 95% of all living organisms
living in the lakes?
a. fusion in a hybrid zone
b. evolution of a surviving organism
c. mass extinction of the surviving organisms
d. adaptive radiation of the surviving populations
e. allopatric speciation in the surviving organisms
b
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In all cases, it is necessary for disease-causing microorganisms to grow in a food to result in disease transmission to humans.
Answer the following statement true (T) or false (F)
An autoimmune disorder in which an immune response targets Type V collagen fibers is most likely to affect the
A) skin. B) heart. C) lungs. D) stomach. E) tongue.
Crossing a zebra with a horse produces sterile offspring. This is an example of
A) temporal isolation. B) hybrid inviability. C) hybrid infertility. D) hybrid vigor. E) gametic incompatibility.
Radiometric dating ____.
A. is based on the premise that each isotope decays at a constant rate B. is unpredictable because of changes in temperature and pressure C. can be used to date sedimentary rock, but not fossils D. has a substantial error factor E. can only be used for dating animal fossils