____ would produce the smallest evolutionary change in a given period of time in a population of birds.  

A.  Mutation
B.  Migration
C.  Gene flow
D.  Assortive mating
E.  Natural selection


A.  Mutation

Biology & Microbiology

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Parallel venation is to netted venation as:

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During which phase of Mitosis does the total number of chromosomes double but the total number of DNA molecules remain the same?

A. Prophase B. Metaphase C. Anaphase D. Telophase E. Interphase

Biology & Microbiology

Thigmomorphogenesis is a touch response where the whole plant responds to an environmental stimulus.

Answer the following statement true (T) or false (F)

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Mucus-secreting cells and cilia in the bronchi serve what function?

a. help air exchange b. trap and remove bacteria and airborne particles c. destroy inhaled bacteria d. warm inspired air e. increase carbon dioxide removal

Biology & Microbiology