If two species are able to mate and produce an offspring which can mate with itself, but is unable to mate with either parent's species, it is an example of
A. allopatric speciation.
B. sympatric speciation via disruptive selection.
C. sympatric speciation via polyploidy.
D. a species cluster.
E. character displacement.
C. sympatric speciation via polyploidy.
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a. Nocardia and Rhodococcus b. Streptomyces and Actinomadura c. Dermatophilus and Nocardiopsis d. Nocardia and Streptomyces
In the work that they do, scientists who study phylogeny are most like a ____
a. police detective b. medical doctor c. carpenter d. college professor e. real estate agent
Select the feature which is not directly involved in the clotting process
A) Platelets B) Hemoglobin C) Fibrin D) All of these are involved in the clotting process.
DNA sequences called ____ increase the rate of RNA synthesis after initiation of transcription
a. promoters b. TATA boxes c. silencers d. enhancers e. regulators