How can mendel's principles be used to study human traits?

 apply to peas as they apply to human chromosomes. 
His first law was the law of segregation and it states that the two alleles of and individual are segregated (separate) and passed on to the next generation singly. 
this is exactly what happens to chromosomes at the end of meiosis 2.Gametes 

A

Explanation:

The best to study about the habitat of these organism is to collect and analyze water samples from Atlantic blue crab habitats within chesapeake Bay

Because taking sample of water will about  the different microorganisms in it and the temperature of water suitable for Atlantic blue crab.Appropriate conditions might not be met at lab for Atlantic blue crab to conduct experiment.