A common source of DNA for forensic testing is

A) the skin between the toes.

B) cells scraped from inside the cheek.

C) red blood cells.

D) mucus.


B) cells scraped from inside the cheek.

Biology & Microbiology

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The Eustachian tube carries air from the middle ear to the

a. larynx. b. inner ear. c. pharynx. d. oval window. e. round window.

Biology & Microbiology

The scientific method has limitations. It can only answer objective questions based on quantitative facts from observable, measurable, and repeatable experiments. It cannot answer subjective questions based on qualitative beliefs or opinions such as the presence of deities and ghosts or who makes the best doughnut. Could the scientific method theoretically be used to answer the question, "Does throwing a virgin into a volcano prevent it from erupting?" Support your answer.

What will be an ideal response?

Biology & Microbiology

When species-specific MHC proteins on xenotransplants trigger a complement-mediated rejection in the recipient, a(n) ____________________ results

Fill in the blank(s) with correct word

Biology & Microbiology

The key concept in neo-Fordist production systems is

A) flexibility. B) externality. C) localization. D) disintegration. E) elasticity.

Biology & Microbiology