Selective Breeding Flashcards
selective breeding
aka artificial selection
humans
actively choose the traits that they want to see passed onto future gens
we’ve done it with
plants, production animals, and food animals for a very long time
wolves
started hanging around and scavenging from humans
the ones that were aggressive
were killed
the ones that werent agressive
were more welcome into the tribe (around 14,000-17000 years ago)
continued to
breed traits we wanted
most breeds
were developed over the last few centuries
selective breeding isnt
always a good thing
can
increase the frequency of genetic disorders
could lead to unforseen dangers or problems
we have changed the body structure of certain animals which can cause
physical ailments