List at least three environmental agents or factors that are known to cause cancer
What will be an ideal response?
radiation, a variety of chemicals, sunlight, certain diets, tobacco
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Below are partial results of chemical sampling of one stream. What do these results tell you about the suitability of this stream as fish habitat? What are likely causes for these values?
What will be an ideal response?
Replacement-level fertility requires a total
fertility rate of a. 2.0 b. 2.1 c. 2.4 d. 2.6 e. 2.8
A woman who does not carry the color-blindness allele has children with a man who is color blind. What proportion of their children will be color blind?
A) 1/2 B) 1/4 C) 3/4 D) all E) none
Which type of DNA analysis is likely to be most effective when analyzing the ancient remains of a mummified body?
A. analysis of cDNA B. analysis of short tandem repeats C. whole genome sequencing D. analysis of mitochondrial DNA