Some beetles and flies have antler-like structures on their heads, much like male deer do. The existence of antlers in beetle, fly, and deer species with strong male-male competition is an example of _____
A) convergent evolution
B) a synapomorphy
C) homology
D) parsimony
A
Biology & Microbiology
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Eukaryotic DNA methylation occurs on which base?
A. guanine B. cytosine C. thymine D. adenine E. thymine and adenine
Biology & Microbiology
The bicoid protein of a fruit fly is an example of _____
a. embryonic induction b. epigenetics c. differentiation d. a morphogen e. assimilation
Biology & Microbiology
Which plants are best suited to cool, wet conditions?
A. C4 B. C3 C. CAM D. All types are equally suite E. No plants do.
Biology & Microbiology
Boa constrictors on an island are an example of a(n)
A. organ. B. ecosystem. C. cell. D. organism. E. population.
Biology & Microbiology