____ 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
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Parallel venation is to netted venation as:
a. nonvascular is to vascular. b. monocot is to eudicot. c. gymnosperm is to angiosperm. d. eudicot is to monocot. e. seed plants is to nonseed plant
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
Thigmomorphogenesis is a touch response where the whole plant responds to an environmental stimulus.
Answer the following statement true (T) or false (F)
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