How does the microcosm modeling approach differ from utilizing a holistic model for ecological research?

Compare the depth of field when focusing with low power and high power. which power has the greater depth of field?

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.

Witch theory suggests all living things are made up of cell or cells