Answer:
the shadows are called umbra and penumbra
 
        
             
        
        
        
Http://groups.molbiosci.northwestern.edu/holmgren/Glossary/Definitions/Def-C/chrom_theory_inheritanc....  <span>The theory that chromosomes are linear sequences of genes. The unifying theory stating that inheritance patterns may be generally explained by assuming that genes are located in specific sites on chromosomes.
</span>
        
             
        
        
        
Answer:
Having the same relation 
Explanation:
relative position, or structure
 
        
             
        
        
        
Cell reproduction is the process by which cells divide to form new cells. Each time a cell divides, it makes a copy of all of its chromosomes, which are tightly coiled strands of DNA, the genetic material that holds the instructions for all life, and sends an identical copy to the new cell that is created.
Probably wrong. Sorry