The Spanish fly is a species of a beetle `
 
        
             
        
        
        
The cell is in METAPHASE PHASE OF MEIOSIS.  At this phase, the pairs of homologous chromosomes moves to the cell equator. These pairs of homologous chromosomes will be separated in anaphase I. The number of chromosomes remains constant until the first cell division is completed, then the chromosomes will be divided into two daughter cells. 
        
             
        
        
        
When the circular muscles contract, the earthworm stretches, becoming longer and thinner. The earthworm uses its setae to anchor the front of its body in the soil. Now the longitudinal muscles contract and the earthworm becomes shorter and wider or it bends from one side to the other, pulling the body forward.
        
                    
             
        
        
        
A.
conserve energy
The smaller muscle mass of the sloth, means that it needs less energy to work, allowing it to be able to survive on a less diet. 
Most of their muscles are concentrated in their upper body, allowing them to be efficient climbers but very slow on the ground.
        
                    
             
        
        
        
Yes they do, indoor plants remove pollutants from the air by absorbing these gases through their leaves and roots.