BIOLOGY: WEEK 2:





EVO-DEVO:

Evo-devo stands for the evolution of development.  It is considered the third revolution in evolution, revealing the theory that development and evolution were closely connected.  The article we read on eve-devo suggested that all animal species developed according to the control exerted by an unexpectedly small number of genes.  Therefore, scientists deduced that the whole spectrum of animal diversity had been fed by the same set of genes.  Evolution works with the same set of genes and uses it in different combinations to create new diversity.

This idea is mind blowing considering that we have assumed that the diversity of life was formed from scratch over and over again.  Humans and animals are not so different after all.  It makes me think of the great Tao and how all physical forms arose out of this vast sea of non-being.  Although humans and animals have different physical attributes, we were created from the same fundamental fabric of formlessness.

SYNESTHESIA:

Synesthesia is a neurological condition in which stimulation of one sensory cognitive pathway leads to automatic involuntary experiences in a second sensory or cognitive pathway.  The most common type is grapheme color synesthesia in which individual letters or numbers are associated with specific colors and colorful patterns.  Approximately 3-5 percent of the population has some form of synesthesia and the condition may be genetic.

People who have synesthesia may report things that normal people can only experience under the influence of a psychedelic such as LSD.  Some can see sounds as colors, perceive texture in response to sight, or associate shapes to flavors.  Synesthesia proves that the human mind is capable of so much more.  Maybe the “double rainbow” guy on Youtube is really not so crazy after all?


Comments

Popular posts from this blog

PHYSICS: WEEK 10

RACHELLE'S PHYSICS BIO

PHYSICS: WEEK 6