What change caused multicellular life to form

Use the drop down menus to match each example to the fossil topic discussed then to show how the fossil record gives evidence of evolution

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.

The chemical form of energy that is useable by the cell to do work