Which enzymes in pancreatic juice are responsible for the digestion of proteins? amylase and lipase trypsin and chymotrypsin amylase and bile

Which statement describes compounds a. compounds are made of one type of atom. b. compounds cannot be represented by models. c. compounds are represented by chemical formulas. d. compounds cannot be broken down into simpler forms.

18. over time, how do sand dunes tend to migrate? a. perpendicular to the movement of the wind b. in the same direction as the wind blows c. toward the wind d. in random directions

How does climate change affect producers?