Academic Integrity: tutoring, explanations, and feedback — we don’t complete graded work or submit on a student’s behalf.

if the divergence times of life forms as expressed in the fossil record is much

ID: 231356 • Letter: I

Question

if the divergence times of life forms as expressed in the fossil record is much different than that from the molecular clock data, then maybe ______________.

Question 10 options:

the molecular clocks have not all ticked at a constant rate

the rate of ticking has been incorrectly calculated

lifeforms have a deeper ancestry than has been discovered

all the above are possible

none of the above are possible

the molecular clocks have not all ticked at a constant rate

the rate of ticking has been incorrectly calculated

lifeforms have a deeper ancestry than has been discovered

all the above are possible

none of the above are possible

Explanation / Answer

all the above are possible because :

Different speicies have different molecular clocks, that too in different in another generation times.

Rate of ticking is sometimes linear, flat and exponential ,and its different for differnt speicies.

All life forms have their unique molecularclocks