Which of the following is an example of an environmental pressure?

a. fight between two members of the same species .

b. the air pressure in the atmosphere.

c. lake that’s gradually running out of water.

d. breeding between two members of the same 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.