Astudent hypothesizes that increasing the levels of sugar in the diet of mice will cause weight gain. what would be the variable for the experiment

Match the digestive enzymes to the macro molecules they to digest. down fats into glycerol and fatty acids down carbohydrates into simple sugars down nucleic acids into nitrogenous bases and simple sugars down proteins into amino acids

Which system revise and send electrical signals throughout the body

Why do german shepherds shed so much