What are the two principle factors that lead to microevolution?
A. New genetic variation and gene duplication
B. Horizontal gene transfer and evolutionary mechanisms
C. New genetic variation and evolutionary mechanisms
D. Natural selection and migration
C. New genetic variation and evolutionary mechanisms
You might also like to view...
Cellular membranes are mosaic and
A. fluid. B. rigid. C. symmetrical. D. highly permeable to large molecules. E. All of the choices are correct.
The most common infectious disease of humans is
A. the common cold. B. dental caries. C. hepatitis A. D. halitosis
A ______ is a regulatory molecule that is secreted into the blood by an endocrine gland.
A. metabolite B. hormone C. peptide D. G protein E. neurotransmitter
Substrate-level phosphorylation ____
a. occurs during glycolysis b. requires the presence of oxygen c. is a precursor for the phosphorylation of glucose d. is the source for the majority of the ATP produced in aerobic respiration e. occurs in the mitochondria