Which of the following is true about the accuracy of DNA replication? A: Many errors are made during DNA replication, but this does not matter because of the immense size of the DNA molecule. B: Many errors are made during DNA replication, but this does not matter because repair enzymes will mend the errors. C: The few errors made by DNA polymerase are usually corrected by repair enzymes. D: DNA polymerase makes very few errors, so no repair enzymes are needed. E: DNA polymerase always makes a perfect copy of the original DNA.

4.06 hc)a five-year review of threats to the southern resident orca population of the united states concluded that the top threats were prey availability, contaminants, and effects from recreational and whale watching vessels. further down the list are oil spills, disease, and effects from commercial vessels not targeting whales. how might this list be different if it were for transient whale populations, which have a larger average population size and live farther offshore in open waters? a)the transient population is more likely to be affected by contaminants. b)the transient population is less likely to be affected by whale watching vessels. c)the transient population is more likely to be affected by disease. d)the transient population is less likely to be affected by prey availability.

Which best describes meiosis? a. it produces cells that are identical to the original cell b. it is responsible for the replacement of damaged skin cells c. it is responsible for growth of the organism d. it produces male and female sex cells

Based on the law of dominance, we would expect percent of the offspring from this cross to have large teeth.