Two other puppies from the same litter had their HLA-DQA1 genes tested. Their results are below. Based on the evidence provided would you predict that the shape of the protein related to the HLA-DQA1 gene will be the same for Puppy 1 and Puppy 2? Explain why or why not?

the answer is :

the answer is true when observing or determining population size, a direct observation is use, in which each organism is counted in a population or in an area. one benefit of this measure is that you get the exact population count but it will take a long time to  determine  the  size  of a  population.