Nitrogenous bases %
human: g-19.9%, t-29.4%,
chicken: a-28.8%, %, %, c-21.5%
bacterium: a-13.4%, %, %, %

the table in figure 12–3 shows the results of measuring the
percentages of the four bases in the dna of several different
organisms. some of the values are missing from the table. based on
chargaff’s rule, the percentages of thymine bases in chicken dna
should be around
a. 28.8%
b. 19.9%.
c. 21.5%.
d. 13.4%.

In "the man in the water," what was the remarkable occurrence that rosenblatt reported?

Explain the significance of thesaurus geographicus

Recently, crops of vegetables such as lettuce and green onions have been contaminated, while they are still on the farm, with bacteria that cause food poisoning. how will science influence the way the government responds to prevent an increase in food-borne diseases? because science has shown that lettuce and green onions are not nutritionally valuable, the government may pass laws that ban the sale of lettuce and green onions. because science has shown that there is no way to prevent bacterial contamination, the government may pass laws that punish businesses that buy lettuce and green onions. because science has shown that the washing of hands prevent the spread of infectious diseases among people, the government may pass laws that require hand washing by everyone who handles food. because science has shown there are ways to find the source of the contamination, the government may pass laws that require farm practices that reduce the contamination of lettuce and green onions.