The MSDS labels quickly inform the users regarding the level of hazards related to some kinds of chemicals. On the basis of the HCS (Hazard Communication Standard), the distributors, chemical manufacturers, and importers must provide the MSDS (Material Safety Data Sheets), for each hazardous chemical.  
The MSDS label helps the individual to work with the chemicals in a safe manner and learns easily how to handle them carefully.  
 
        
             
        
        
        
The two principal types of connective tissue in a
muscle are collagen and myofibrils. The entire muscle is wrapped in collagen to
form a fascicle. Looking at one muscle fiber, you will see that almost the
entire cross section of the muscle fiber is composed of long, cylindrical
strands of proteins called myofibrils<span>. </span>
 
        
             
        
        
        
It is with sperm and eggs, which are housed in spores in both species, so I’d say spores is the safest answer.
        
             
        
        
        
base on their characteristics they share