Who conducted the famous "imprinting" experiment on geese?
A. Mendel
B. Russel
C. Lorenz
D. Darwin
E. Raven
C. Lorenz
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The gene for human insulin has been successfully cloned in
A. S. aureus. B. E. coli. C. rhinovirus.
Fossil fuels are the result of buried organisms where low oxygen levels existed
Indicate whether the statement is true or false.
An increase in the stretch of a baroreceptor will cause venomotor tone to ________ while ventricular contractility will ________.
A) decrease : decrease B) increase : decrease C) increase : increase D) increase : not change E) remain constant : not change
Is there an "optimum" beak size for finches?
a) No, beak size in finches appears to be dependent on the amount of rainfall. b) Yes, sexual selection always selects for the largest beak size. c) Yes, larger beaks are always better for finches. d) Yes, smaller beaks are always better for finches. e) No, beak size stays the same, regardless of environmental factors.