Which characteristic identifies brown algae?
presence of a carotenoids
presence of phycobilins
presence of fucoxanthin

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

At which point is crust neither created nor destroyed? island chain mid-ocean ridge divergent boundary transform boundary

The hypothesis that evolution occurs at an irregular rate through geologic time is known as: directional evolution directional equilibrium punctuated equilibrium punctuated evolution