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Answer:</h2>
The correct answer is option D which is that endocrine control can control melatonin.
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Explanation:</h2>
As melatonin is released from pineal gland which is a part of endocrine system.The endocrine system is a chemical messenger system which has glands, which secretes certain chemicals known as hormones.These hormone acts on different organs to control different metabolisms in body.So melatonin which is hormone can be controlled by the endocrine system.
 
        
        
        
Answer:
Yes
Explanation:
So, yes, we can end up with genes we wish to have in an organism. ... Well, the problem is that a mutation is actually either a deletion or insertion within a sequence of nucleotides, things that make up a gene. Now, in later generations of offspring, genes will mutate randomly on their own anyway.
 
        
                    
             
        
        
        
Answer:
Leaves
Explanation:
It gets sun and if water him he has these things like vens and its same for plant i think :) 
 
        
                    
             
        
        
        
Answer: I believe it should be increase. If that doesn’t work, let me know and I’ll correct it.
Explanation: