46 or 23 it all depends on the sex cells and the identical parent cells.
        
                    
             
        
        
        
Answer:
Explanation:
Bilateral symmetry is a type of body symmetry where the body is divided in to halves i.e refers to organisms that have body shapes which look like mirror images along the midline which is called the sagittal plane. 
Hypoventilation is a process where little amount of air enter into the alveoli which result in a decrease in the amount of oxygen in the lungs and increase in carbondioxide produced by the lungs. It is caused by too shallow breathing or slow breathing.
Hemothorax is a condition where there is blood build up in the pleural space or chest wall and lungs.
Arrhythmias is a health condition where there is irregular heartbeat. That is the heart may beat to fast, too slow, or irregular heart rhythm.
 
        
             
        
        
        
Answer:
It could be separated into a group of full black plumage on the bakc, and mixed color on the back.
 
        
             
        
        
        
They are hydrophobic and insoluble in water 
 
        
             
        
        
        
The right option is; orbital period
T stands for orbital period.  
Orbital period is the time a certain astronomical object such as planets takes to complete one orbit (360° revolution) around another object such as sun or stars. Orbital period is expressed in different units of time, usually in years, days or hours.