Metaphase 1 is when <span>tetrads of homologous pairs lined up along the center of the cell and attached to the spindle fibers in meiosis. Hope I helped!</span>
        
                    
             
        
        
        
Answer:
In animal field studies, why do scientists usually try to work without making the animals aware that the humans are present? It is necessary to observe the animals without disturbing them. When a controlled experiment is not possible, why do scientists try to identify as many relevant variables as possible?
 
        
             
        
        
        
I don't understand the question
        
             
        
        
        
The trees dont take in co2 cause there are none cutting off the oxygen cycle