D. the floodplain shrinks
Look it up on google , i had this same question and google helped me. i can’t remember the answer or i’d tell u
1. Amylase, produced in the mouth. It helps break down large starch molecules into smaller sugar molecules.
2. Pepsin, produced in the stomach.
3. Trypsin, produced in the pancreas.
I'm probably wrong. Sorry.
So you know how it fits together, the ordering of the sequence.
7. Succession, 6. Extinction, 5. Niche, 3. Ecosystem, 2. Population, 1. Habitat, 4. Environment, 8. Community