Answer:
If the earthworm external stimuli is affected, then the behavior would change because earthworms react negatively to odors. 
 
        
             
        
        
        
Answer no copy paste 
Homeostasis and thermoregulation
When temperatures are too low, these processes may be disrupted, which can lead to cellular damage and even death. Homoeothermic endotherms, such as bears, bats, and birds, regulate their body temperature by generating heat internally. 
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Answer:
sorry i don't know this answer of this question
 
        
             
        
        
        
Stage 3  because the person fev1 level is go down not up 
        
             
        
        
        
Autotrophs use photosynthesis to feed itself. An autotrophs is a plant that provides for itself and does not need to prey among other animals.