Molecular clocks
a. take advantage of the fact that all mutations affect the fitness of an organism.
b. take advantage of the fact that all mutations happen at a steady rate.
c. take advantage of the fact that only neutral mutations do not happen at a steady rate.
d. take advantage of known mutation rates to estimate how long ago organisms shared a common ancestor.

Which of the following represents the correct format for the scientific name? a. staphylococcus aureusb. staphylococcus aureusc. staphylococcus aureusd. staphylococcus aureus

Advances in technology have enabled scientists and researchers to better study the evolutionary relationships between species

Plz fast biotechnology is a growing field of applied biology. many crops such as corn have been engineered to be resistant to herbicides. therefore farmers can spray these chemicals to kill weeds growing near the crop without worries of killing the crop itself how does this type of biotechnology work? a. by changing the genetic make up of the crops. b. by causing the crops to kill the weeds. c. by changing the type of crops used. d. by changing the location of the crops.