2. What is evolution?
"a gradual process in which something
changes into a different and usually
more complex or better form."
3. A theorist Charles Darwin argued that “
Evolution is a slow gradual process
He spoke of natural selection
The theorist also said that if an organ is not used it shrink
he spoke of Adaptation
And survival of he fittest
4. Natural selection
The process whereby organisms better adapted to their environment tend to survive and
produce more offspring. The theory of its action
In a herd of rabbits, the fastest runners have a better chance of survival, and slower runners
are hunted down and eliminated. As a result, this herd will consist of fast runners in a few
generations' time.
5. Also a theorist Lamarck argued that “ if a body part is not used it shrink or disappear”
he used giraffes to prove his theory, he says the reason behind giraffes long neck its because they want fresh
leaves in he tip of the tress so they forever stretching their necks which they adapted in Genetic flow took place
This is adaptation
