The following are the results of a cross between two pea plants where the dominant allele is round seeds and the recessive allele is wrinkled seeds: RR, RR, Rr, rr

What is the probability that the offspring of this cross has two dominant alleles?

0%

25%

50%

75%

100%

Ascientist is designing an investigation to study the impact of invasive bird populations on local, native bird populations at backyard bird feeders. what population is most likely to be a control group for the investigation? amount of food number of bird feeders invasive bird populations local backyard birdfeeders without food