The 1st generation farmers had a hard time plowing the fields of the mid-west because

Compare the composition of the moon's surface with the composition of the earth's surface.

Which of these has happened to your food by the time it reaches your small intestine? a. all the macromolecules have been broken down completely. b. lipids and starches have been partially broken down. c. starches and proteins have been partially broken down. d. proteins and lipids have been broken down into subunits.

How would you describe the the organisms in the second row of model 1 that are connected to the parents by a line