Pancreatic amylase is a digestive enzyme that digests starch in the small intestine. Pancreatic amylase s mum pH is slightly basic, which the presence of Nalco, provides Indicate which test tubes ( i 3) would digestion of starch following incubation. Explain why the others would not. Tube 1 water, starch show Tube 2 Tube 3 water, starch, pancreatic amylase, HCI water, starch, pancreatic amylase, NaHCO

Which of the following is a difference between active transport and facilitated diffusion? view available hint(s)which of the following is a difference between active transport and facilitated diffusion? facilitated diffusion can move solutes against a concentration gradient, and active transport cannot. active transport involves transport proteins, and facilitated diffusion does not. facilitated diffusion involves transport proteins, and active transport does not. active transport requires the expenditure of cellular energy, and facilitated diffusion does not.

Explain how paleontologists use trilobite fossils as index fossils for various geologic time periods.

During photosynthesis, hydrogen ions are most directly used to in the chloroplast pictured above. a) make glucose b) make chlorophyll c) produce carbon dioxide d) drive the production of atp