This generates a legacy of effects that modify and feed back into the selection regime of subsequent generations. Retrieved Mason, Stephen F. Study of meiosis revealed the chromosomal basis of gender. Other naturalists of this time speculated on the evolutionary change of species over time according to natural laws.
Description Transcript Keywords Info Take a look at human chromosomes. The Biology of Rarity: Causes and consequences of rare—common differences 1st ed. NCBI Bookshelf.
Are salamanders lizards? Trending News. A mutation in a sex cell may be passed on to an offspring. Polymorphisms are responsible for many of the normal differences between people such as eye color, hair color, and blood type.
The mutation will only affect the individual. Related Questions.
Ford February Many human diseases are not static phenomena, but capable of evolution. Gene flow may slow this process by spreading the new genetic variants also to the other populations.