1. Which of these things doesnt happen when we breathe in?
- Intercostal muslces and diaphragm contract
- Thorax volume decreases
- Thorax volume increases
- Pressure decreases
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Other questions in this quiz
2. In more complex organisms, exchanging substances gets...
- Kinda crazy
- More difficult
- Pretty weird
- Tonnes easier
3. What does the trachea split into?
- Intercostal muscles
4. Because water molecules move randomly, it is a ___ movement?
5. What is transpiration?
- The process of water movement through a plant when it evaporates out the stomatas and is drawn from the roots
- Plants wilting because they do not have enough water
- The process of oxygen movement when it is drawn in through the stomata and released from the roots
- When plants get rid of excess water