Under which of the following circumstances would the allele frequencies of two populations be very different?
O A. If there is a large amount of gene flow
B. If the selective pressures are different
C. If the populations have healthy reproductive rates
O D. If there is a large amount of genetic drift

in a word, a scientific question is testable. a testable question is one that asks about objects, organisms or events found in the world around it

cats appear to have glowing cat eyes because the back of their eyeballs includes a special reflective surface called the tapetum lucidum. this lets them see better during the night, giving them a much better vision.

some of your causes might be acidic rain or natural wildfires that cause the parks to be degraded

hope this any more questions i am here plz mark brainliest

during the process of dna replication, brdu can replace thymidine and incorporate into the newly synthesized dna, cell proliferation thus can be reflected in the extent of brdu incorporation.