Aparticular population of chickens has a frequency for the dominant allele as 0.70 and a frequency for the recessive allele as 0.30. which expression is the correct way to calculate the frequency of individuals that are heterozygous?
a) (0.70) x (0.30)
b) (0.70) - (0.30)
c)2 x (0.70) x (0.30)
d)2 x (0.70 - 0.30)

Astudent analyzed ears of corn that demonstrated two traits in the f2 kernels, purple or white colors and smooth on wrinkled shapes. a tabulation of 135 individual kernels gave the following results: purple and smooth = 75 white and smooth = 28 purple and wrinkled = 24 white and wrinkled = 8 what would be the only phenotype present in the f1 ger

Urgent. the table shows the relative blood flow through some organs in the human body that is, the percentage of blood that flows through a given organ, through which organ(s) does all the blood flow? explain the effect of exercise on blood flow to skeletal muscles.

Body temperature is tightly regulated in mammals for example when external temperatures drop too much the body of a mammal responds by in order to its core temperature?