Explain why is carbon found in lipids, carbs, proteins, and nucleic acids?

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

What characteristic make legumes a good food source for food insecure populations

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.