PLEASE LOOK AT PICTURE IT IS DIFFERENT THAN OTHERS 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?
O A. O long, 4 short
O B. 4 long, 0 short
C. 2 long, 2 short
D. 3 long, 1 short

Explanation:

C

two long and two short

in the year 2850, humans successfully colonized mars. the martian modules that were constructed could hold only a small population of people. it is now a century later, and the population on mars has grown to 600 people. of the current mars population, 45 people express the recessive phenotype for phenylketon- uria (pku) syndrome (pp genotype).

explanation: