Answer:
all of the above
Explanation:
All the statements are true that is Sweating is an example of positive feedback because when you sweat your body becomes hot and your inner body becomes cool. Shivering is an example of negative feedback because shivering occurs when there is cold in the body and can lead to sickness. The nervous system is responsible for sensing changes in the environment because it is responsible for sensing what's going on in our body.
Answer:
they breath in the o2 from the air and take it in through the stomata!
Explanation:
This would impact the food chain. The smallest disruption causes drastic changes within an ecosystem.
