After chromosome replication, mitosis begins with what phase?

a. interphase

b. anaphase

c. prophase

Which kind of mutation has occurred when the codon for an amino acid is changed to a stop codon? a. a silent mutation b. a missense mutation c. a frameshift mutation d. a nonsense mutation

Which rate indicates the number of children that would be born per women if she were to live to the end of her child-bearing years

Which of your fossils are most likely heterotrophs? which of them are autotrophs? how do you know?