Without it you and everyone else would be clones. If a disease will kill you, it will kill all.
umm well you "play" whatever your doing...for instance doctors..
The environment is the '' natural selector. ''
Ozone played a vital rose after appearance. It led to evolution of complex organisms.
Natural selection is the changing of organisms gradually over time. Natural selection and evolution are parts of environmental science due to them being the studies of organisms.
Charles Darwin
Vestigial
Evolution is in fact a process of ongoing adaptation.
Evolution is caused by adaptations (favorable traits) that sometimes come from mutations. Mutations happen by chance, and this is how chance plays a role in evolution.
a BIG one
They provide the variation in organisms that other recombination methods do not. A beneficial mutation, leading to a small change in same trait, that is even marginally reproductively successful to the organism that possesses it will be selected for and passed on tho progeny thus changing the organisms population over time, regardless of how small the change. This is evolution, change in populations over time.
Yes it preceeds sexual intercourse otherwise sexual intercourse should be avoided.
umm well you "play" whatever your doing...for instance doctors..
well i care
It could play the role of animal extinction, and the locations of the animal's location.
Inter-species gene transfer.
The environment is the '' natural selector. ''
Ozone played a vital rose after appearance. It led to evolution of complex organisms.