Explanation:
Due to lack of O2, the lungs will start breathing anaerobically i.e; without oxygen this may lead to cramps
I believe it is D solid to gas
I think it’s B because it looks fimilaor
Answer:
Controlled variables are variables that do not change, they stay constant throughout the experiment and are the same among each experimental group. So for this experiment, some controlled variables would be;
- Amount of sunlight
- Amount of water
- Time to grow
- Type of plant
- Soil to grow in
Biology is the study of life! It basically includes the relationships, ecosystems & life cycles of all organisms!
