For a certain breed of cat, short tails are dominant (t) and long tails are recessive (t). the punnett square below shows a cross between two parents. what is the phenotype ratio for this cross?

2 long, 2 short

Explanation:

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.