A suggested explanation that might be true and is subject to testing by further observations is a(n):

A. hypothesis.
B. experiment.
C. scientific principle.
D. generality.
E. theory.


A. hypothesis.

Biology & Microbiology

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A ________ epidemic is characterized by a relatively slow and prolonged rise then a gradual decline in the number of individuals infected.

A. propagated B. common-source C. sporadic D. herd

Biology & Microbiology

The organ of Corti contains receptors that signal in response to _____

a. heat c. light b. sound d. pheromones

Biology & Microbiology

Uniparental disomy can arise through nondisjunction in _____

1.meiosis 2.the early embryo 3.the zygote 4.all of the choices

Biology & Microbiology

The virulence factors of a pathogen are determined by how strong or weak a patient's body defenses are at the time of infection.

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

Biology & Microbiology