Answer:
 ground-based radio telescopes
Explanation:
 
        
             
        
        
        
Answer:
meteorite striking the dinosaures
 
        
             
        
        
        
Answer:
amylase
Any of a class of digestive enzymes, present in saliva, that break down complex carbohydrates such as starch into simpler sugars such as glucose.
 
        
             
        
        
        
Answer:
B. Bacteria can exchange genes for resistance to antibiotics in this way.
Explanation:
Even though conjugation requires cell-to-cell contact, it can occur between distantly related bacteria
 
        
             
        
        
        
Answer:
<h3>1. producers releasing it as a product of photosynthesis </h3>
Explanation:
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