2. A group of parrots is 20% DD, 40% Dd, and 40% dd. What is the allele percentage of d in this group? O A 40 percent
O B. 50 percent
O C. 60 percent
O D. 80 percent

acceleration = 18/3 = 6 m/s per second.

hope i

-lavira: )

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.