What relationship exists between offspring size, number, and parental care?
a. Both more numerous and larger offspring tend to increase parental care.
b. More offspring tends to increase parental care, while larger offspring tends to decrease parental care.
c. More offspring tends to reduce parental care, while larger offspring tends to increase parental care.
d. Both more numerous and larger offspring tend to decrease parental care.
c. More offspring tends to reduce parental care, while larger offspring tends to increase parental care.
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The difference between the sugar in DNA and the sugar in RNA is that the sugar in DNA _____
A) is a six-carbon sugar and the sugar in RNA is a five-carbon sugar B) can form a double-stranded molecule C) is an aldehyde sugar and the sugar in RNA is a keto sugar D) is in the ? configuration and the sugar in RNA is in the ? configuration E) contains one less oxygen atom
The active site of DNA polymerase is similar
a. in archaea and bacteria only b. in archaea, bacteria, and eukaryotes c. in archaea and eukaryotes only d. in none of these groups e. in bacteria and eukaryotes only
Which of the following statements is true regarding
HPV infection? a. It afflicts at least 20 million Americans. b. Some strains cause genital warts. c. Two strains cause cervical cancer. d. A vaccine can prevent HPV infection. e. All of these are true.
Why shouldn't the origin of species according to a religious text be included in the curriculum of biology courses?
A. Most religious texts have been proven to contain false information. B. The origin of species from an intelligent designer has been superseded by more modern theories. C. Religious teachings are not scientifically testable theories. D. It is contrary to the beliefs of most scientists.