Matings between two species that produce embryos that fail to develop are evidence of:
a. hybrid sterility
b. hybrid breakdown.
c. hybrid inviability.
d. ecological barriers
e. prezygotic isolation.
C
Biology & Microbiology
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What will be an ideal response?
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The specialized structure in a tube worm in which endosymbiotic, chemolithotrophic bacteria live is called a(n) ________.
Fill in the blank(s) with the appropriate word(s).
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Hypotheses explaining the development of autoimmune disease include
A. molecular mimicry. B. genetic factors. C. overuse of vaccines. D. genetic factors and vaccines. E. molecular mimicry and genetic factors.
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