Scientists think that dolphins and whales may have evolved from a common ancestor because they have similar anatomies.
<h3>What is a common ancestor?</h3>
A common means different animals now, have evolved from a single ancestor or animal.
These animals may share common characters and structures.
Whales, dolphins, and porpoises are evolved from a common ancestor; cetacean.
The animals that evolved from cetaceans are all aquatic, primitive cetaceans were amphibians too.
Thus, They have similar anatomies.
Learn more about ancestors
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Answer:2000x
Explanation:The maximum resolution, or resolving power (the ability to distinguish two points) of a compound light microscope is 0.2 µm; maximum magnification is 2000x.
 
        
             
        
        
        
Reservoir is the answer to your question. 
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1. Replication
2. Hydrogen
3. Nucleotides 
4. Thymine (T)
5. Cytosine (C)
6. Identical 
7. Original 
8. New
        
                    
             
        
        
        
Answer:
sup bus down totoan  or nle top shootasup bus down totoan  or nle top shootasup bus down totoan  or nle top shoota
Explanation: