Problem:OPTIONS:
- hormone
- pepsin
- leptin
- gastrin

Q: What signals the secretion of gastric acid? A:
****
A: gastrin

Q: What is the interaction of waves with other waves called? A:
OPTIONS:
- wave mixing
- wave induction
- wave dancing
- wave interference
wave interference

Q: What is a type of cell that supports neurons and maintains their environment? A:
OPTIONS:
- axon cell
- neurofilament cell
- interneuron cell
- glial cell

Answer: glial cell

Question: Q: In many polychaetes, the parapodia are richly supplied with blood vessels and also function as what? A:
OPTIONS:
- tails
- pores
- scales
- gills
Answer: gills

input with options: Q: Which plant group has vascular tissue, seeds, and flowers? A:
OPTIONS:
- microbes
- fungi
- spores
- angiosperms
output: angiosperms

Problem: OPTIONS:
- natural process
- natural change
- natural resources
- natural selection
Q: Q: Community interactions are important factors in what? A:
Answer:
natural selection