"they can be harmful or neutral" is the statement among the following statements given in the question that is true with respect to the characteristics of mutations. The correct option among all the options that are given in the question is the second option or option "B". I hope the answer helps you.
        
             
        
        
        
Answer:
Both B and T cells produce antibodies that attack pathogens
 
        
                    
             
        
        
        
Adenohypophysis, and nerohypophysis.
Explanation: Adenohypophysis (anterior lobe) derived from buc cal ectoderm. Nerohypophysis (posterior lobe) is also called pars nervosa derived from neural ectoderm.
        
             
        
        
        
To move substances against a concentration or electrochemical gradient, the cell must utilize energy in the form of ATP during active transport. Primary active transport, which is directly dependent on ATP, moves ions across a membrane and creates a difference in charge across that membrane.