**A scientist could use DNA as a molecular clock to do which of the following?**

to determine the age of a very old rock
to determine the amount of DNA in a person's body
to determine how long ago two species of animals shared an ancestor
to determine how many offspring a chicken has during its lifetime

Question

**A scientist could use DNA as a molecular clock to do which of the following?**

 	
	to determine the age of a very old rock
	to determine the amount of DNA in a person's body
	to determine how long ago two species of animals shared an ancestor
	to determine how many offspring a chicken has during its lifetime

anonymous · Answer

to determine how long ago two species of animals shared an ancestor

anonymous · Answer

Thanks so much