They form into more molecules as they produce more
Isn't this erosion?
i think it is...
If there wasn't biodiversity, a disease could easily wipe out all of one species. If there was only one species, the survival rate would be very low.
Answer:
The digestive system works very closely with the circulatory system to get the absorbed nutrients distributed through your body. The circulatory system also carries chemical signals from your endocrine system that control the speed of digestion.
