Identify the elemental makeup of proteins.
a. carbon, hydrogen, and oxygen
b. carbon, hydrogen, and oxygen in a 1: 2: 1 ratio
c. carbon, hydrogen, oxygen, nitrogen, and phosphorus
d. carbon, hydrogen, oxygen, and nitrogen

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

Analyze the central conflict and its in a story to discover the theme. o resolution o protagonist antagonist character

New york city has 2,181 inhabitants per square mile. the state of alaska has 1.03 inhabitants per square mile. ecologists would say alaska has a low exponential growth population density birth rate carrying capacity