The Fly Colony module used this week has a major difference from the previous weeks. Once you select a F1 offspring to use as an F2 parent, the program automatically selects the other parent to be a genotype. This choice assures that the expected mendelian assortment ratio will always be 1:1:1:1.

explanation:

the fossil record extends back to a dog-like ancestor some 55 million years ago, which gave rise to the first horse-like species 55 to 42 million years ago in the genus eohippus.

the answer is b: 1.4 km/hr

gold i'm pretty sure i might be wrong

not only is it colder, it also becomes darker, less salty, and more dense.