The first space is 20 and the second space is 40.078.
        
             
        
        
        
Synapsis or syndesis is the pairing of two homologous chromosomes that happens during meiosis. It allows the two homologous chromosomes to match up in pairs prior to their segregation. And a possibility of the chromosomes crossing over in between them.
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Element 
An element is a pure substance that cannot be broken down into other substances, an element is made up of only one type of atom. 
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1. two points 
2.respiratory and organs 
3.heart and heart
4.homogenous process/system