Answer:
- hypotonic solution, hypertonic solution, isotonic solution
Step-by-step explanation:
- When an animal cell is placed in a hypotonic environment, water will enter the cell, and the cell will swell.
- If an animal cell is placed in a hypertonic environment, water will leave the cell, and the cell will shrink.
- Our cells in our bodies are made of isotonic solutions.
- See Khan Academy's "Osmosis and tonicity" article for a further explanation!