What do these characteristics all have in common? O They are all dominant.
O They can all be easily observed.
They are all recessive.
O They can all be applied to other plants.

Heat from earths interior and pressure from overlying rock transform the remains of marine sediments into

18. which statement about cancer is true?

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