when female birds choose brighter coloured male birds to breed with.
- Fire being a selective agent on trees. When fires burn trees, trees with less thicker bark will have a better chance of surviving because the bark on the tree protects the living tissue underneath.
They are the selective agent in natural selection ;)
7.5% NaCl
The environment in either the pattern or design sense.
My favourite example of evolution is the development of multicellular organisms (this has also been observed). A kind of eukaryotic cell once started to bind to its fellow cells in order to make it more difficult for predators to kill them. This is an example of evolution as a result of predation, a selective agent.
is dog breeding an example of natural selection
To eventually get the best possible animal.
"Bleach" is one example of a cleaning agent.
example of universal agent
to save the endangered animals
selective
It's not age selective. It's possible to be born with it.
Only if you are female. NCIS Special Agents must obtain a Top Secret Clearance. To be eligible for a TS, males must have registered with selective service.