Recessive gene 
Hope that helps:)
        
             
        
        
        
Answer:
Rock B has a fine grainy texture and small crystals 
Explanation:
1. still hasn't turned into sedimentary rock, or metamorphic. Its most likely gonna be igneous  and Igneous rocks have grainy texture and small crystals since its still developing
 
        
             
        
        
        
Answer: Freshwater aquaculture produces species such as catfish and trout. Freshwater aquaculture primarily takes place in ponds or other manmade systems.
Explanation:
 
        
             
        
        
        
Answer:
I think it is the second option, maintaining a stable size and shape 
Explanation:
I hope this helps, please give me brainliest
 
        
             
        
        
        
The statement which best explains why carbon is present in so many kinds of molecules is because <u>it can form four covalent bonds.
<em /></u>It isn't rare on Earth, so A is incorrect. It has valence electrons, so C is incorrect. It cannot become an ion, so D is incorrect.<u>
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