Answer:
DNA sợi đôi hấp thụ kém mạnh hơn vì tương tác xếp chồng giữa các base.
Explanation:
Quá trình này được gọi là sự thay đổi siêu sắc tố. Các gốc purine và pyrimidine trong DNA hấp thụ tia cực tím.
 
        
             
        
        
        
Hormones can be divided into three classes. lipid-derived, amino acid-derived, and peptide (peptide and proteins) hormones. Cholesterol is a fat and fats are lipids. They fall into the protein and lipid category.
        
                    
             
        
        
        
Answer:
the cours during the stage of the cell cycle which includes prophase, metaphase, anaphase, and telophase. Which stage of
The cell cycle is this
Explanation:
 
        
             
        
        
        
This question is quite difficult