The Cambrian Period marks an important point in the history of life on Earth; it is the time when most of the major groups of animals first appear in the fossil record. This event is sometimes called the "Cambrian Explosion," because of the relatively short time over which this diversity of forms appears
        
             
        
        
        
outside ofc, and find one outside there everywhere 
 
        
             
        
        
        
Answer:
is also known to function in nerve development, fertility, and viability. When human and mouse genes whose protein products closely resemble apterous were used to generate ... [USA] 96: 2165–2170), the apterous mutant phenotype was rescued. ... patterns in the transgenic Drosophila were similar to normal apterous.
Explanation:
It is also known to function in nerve development, fertility, and viability. When human and mouse genes whose protein products closely resemble apterous were used to ... patterns in the transgenic Drosophila were similar to normal apterous. ... for normal wing patterning and growth whereas mutation in the gene (apterous ...is also known to function in nerve development, fertility, and viability. When human and mouse genes whose protein products closely resemble apterous were used to generate ... [USA] 96: 2165–2170), the apterous mutant phenotype was rescued. ... patterns in the transgenic Drosophila were similar to normal apterous.