You would like to induce a transversion mutation into a sequence of dna. which type of chemical mutagen would give you the best chance of inducing the correct mutation without causing transition mutations as well?
a. alkylating agent
b. base analog
c. intercalating agent
d. deaminating agent
e. oxidative agent

Which of the following statements is most likely correct about a rock belonging to the jurassic age and a rock belonging to the cambrian age? options: 1) they have identical fossils of organisms that have evolved over time. 2) both have animal fossils preserved in them due to weathering and erosion. 3) they contain different fossils because life on earth has changed through time. 4) the fossils in them were formed on the surface of earth due to exposure to sunlight.