Answer:
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Explanation:wrtywrtywrtywr
 
        
             
        
        
        
Gonads are sex organs that produce gametes. Male gonads are the testes, which produce sperm and male sex hormones. Female gonads are the ovaries, which produce eggs (ova) and female sex hormones.
        
             
        
        
        
Answer:
air
Explanation:
The water molecules are being added to the oxygen and hydrogen in the air, which makes it heavier
 
        
             
        
        
        
When the ocean produces oxygen through the plants (phytoplankton, kelp, and algal plankton) that live in it. These plants then produce oxygen as a byproduct of photosynthesis, which is  a process that converts carbon dioxide and sunlight into sugars that the organisms can use for energy then and later on.
Explanation: