Answer:
What role do transcription factors play in gene structure and function?
Transcription factors are proteins that bind to the upstream regulatory elements of genes in the promoter and enhancer regions of DNA and stimulate or inhibit gene expression and protein synthesis. They play critical roles in embryogenesis and development
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Primates refer to mammals characterized by there large brain and complex behavior. Non - primates refer to any animal that’s not a mammal
        
             
        
        
        
3 is the correct answer. Let me know if you want me to explain why that is the answer.
        
                    
             
        
        
        
Answer:
In primary succession there is no presence of soil or the soil cannot support life in secondary succession there is a presence of soil in which it can support life
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