Positron Emission Tomography scan of the brain of cocaine addicts showed that the drug affects how the brain use glucose. Cocaine users' brain cannot use glucose efficiently and there are also reduced metabolic activity in other areas of the brain.
I believe the answer is sister chromatids in a chromosome.
To be exact 23 pairs of sister chromatids.
Hope this helps .
You would probaly see a lot of grazing herbivores ( plant-eating animals )
You would also see cold-blooded animals such as snakes and insects since it is hot in the day and cold at night
