I think the diameter of it is 0.03
        
             
        
        
        
Answer:
A creates the fluid in semen
 
        
             
        
        
        
Answer:
Donor coordination is meant to counteract this and has become an important item on the international development agenda.The underlying reason for this is the growing pressure to improve the efficiency and effectiveness of development cooperation exerted, on the one hand, by the ambitious Millennium Development Goals (MDGs) and the comprehensive poverty reduction strategies being pursued by many low-income countries and, on the other hand, by scarce development cooperation resources.
Explanation:
 
        
             
        
        
        
The tricuspid valve, located between the right atrium and the right ventricle; the pulmonary (pulmonic) valve, between the right ventricle and the pulmonary artery; the mitral valve, between the left atrium and left ventricle; and. the aortic valve, between the left ventricle and the aorta.
        
             
        
        
        
As when things get eaten some of the energy is lost  the predators have to have more than one prey to survive, this means there is only a limited amount to be shared which means less predators