Distinguish between open and closed
- distinguish between open and closed transport system
- distinguish between open and closed traverse
- distinguish between open and closed circulation class 11
- distinguish between open and closed circuit class 10
- distinguish between open and closed vascular bundles
- distinguish between open and closed blood circulatory systems
- distinguish between open and closed system
- distinguish between open and closed circulatory system
- distinguish between open and closed circuit
- distinguish between open and closed circulation
