Does anyone know the answer to question 5 because i am really struggling?? thank you!!

Are characterized by dry conditions, limited vegetation and wide temperature range. a.) tropical rain forests b.) deserts c.) grasslands d.) none of the above

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

During the process of two rails or sides break apart and attract new nucleotide bases to form a new and complete strand.