Explanation:
The purines are ribose and deoxyribose
Answer:
We have to evolve or we will just slowly die off.
Extreme disturbances are complex events. The terminology used to identify them, such as 'hurricanes,' 'fires,' 'economic collapse,' 'war,' or 'drought,' is insufficient for advancing understanding about how they interact with, and affect, ecosystems, including SETS.
Answer:
They live in fresh water, marine or soil. They feed off of bacteria and other protozoa.
Explanation:
