Chimpanzee Evolution
Chimpanzee Evolution
Chimpanzees are fascinating creatures and what often draws us to them is that they are much like us. Many
experts believe that humans and Chimpanzees split from each other approximately 6 million years ago. The findings
of Chimpanzee remains in 2005 have given us a great deal of additional information about them that we didn’t have
before.
The research we have uncovered so far indicates that the oldest known primates are approximately 70 million
years old. The Chimpanzee is part of the greater Ape classification along with Gorillas and Orangutans. They split
from the other primates about 20 million years ago.
Further diversification occurred about 1 million years ago. This is where the split occurred that resulted in
two different Chimpanzee species – the Common Chimpanzee and the Bonobo. What has allowed this animal to survive
though is the level of intelligence that it has. It is believed they used to be larger land animals.
However, in order to offer them more protection and diversity of foods they moved into the trees. This could
account for changes in the body including longer arms than legs. They have very strong shoulders with an amazing
range of motion. This is something that may have developed over time so they could spend so much time moving around
in trees rather than on land.
They are extremely intelligent animals though which could account why they have a slow rate of evolution. They
have been able to use their brain to problem solve and to plan for the future. They have used their intelligence to
use various tools in their environment for survival. These efforts have placed less of a burden on their bodies to
make changes in order to comply with what the environment offers to them.
Humans have a brain that is much larger than the Chimpanzee. It is believed that their brain has actually gotten
larger through the evolution process. This makes sense as it could certainly account for the development of
strengths that have allows them to survive for millions of years.
The natural selection process is also important to consider in your thoughts about the evolution of the
Chimpanzee. They are a species that has been through a great deal of change and turmoil at various turns throughout
time. The genetic profiles that remain are very strong.
Some feel that the idea of knuckle walking is still primitive. However, you also need to remember that the
Chimpanzee can and does walk upright just like humans. However, they don’t have the need to do so all the time
which is why they haven’t evolved into being able to so do all the time. Knuckle walking is the preferred method of
movement as it offers them speed and uses less energy.
A great deal of what we understand about Chimpanzee evolution is only speculation and theory at this point in
time though. Unfortunately we have very few fossil records to rely on. There are many of great apes but not of the
Chimpanzee specifically. Understanding how they are so directly linked to humans though is very hard with out that
information to use.
Many experts believe that humans are advanced primates with the Chimpanzee and other great apes just behind
that. This revelation is one that has been at the core of controversy for a very long time. Hopefully we will one
day have the testing abilities and the fossil remains though to come up with some concrete answers.
In the mean time many experts have choose to focus their attention on the DNA differences of Chimpanzees and
humans. They hope to be able to see what sets us apart from them and if it is possible that they will evolve to the
point of being able to interact on the same level as we do.
|