In fruit flies, the gene for red eyes (r) is dominant and the gene for sepia eyes (r) is recessive. if two red-eyed heterozygous flies (rr) mate together, what are the possible genotypes of their offspring? (hint: you many want to complete a punnett square.) rr and rr rr only rr and rr rr, rr, and rr

RR, Rr, and rr

Explanation:

Just did it, also rR does not exist. :)

humans are now responsible for causing changes in the environment that hurt animals and plant species. we take up more space on earth for our homes and cities. we pollute habitats. human activity often changes or destroys the habitats that plants and animals need to survive.

mountains can affect the climate of nearby lands. in some areas, mountains block rain, so that one side of a mountain range may be rainy and the other side may be a desert. much of airborne moisture falls as rain on the windward side of mountains.

explanation: