Antibiotics should be the answer
A gamete of this organism will have half that number (50), the haploid number of 25 chromosomes.
Controlling voluntary body movements, processing information from sense organs, thoughts, and learning abilities.
Mercury is a barren planet with little atmosphere. In many regards it is similar to our own moon. However, it is also very close to the Sun, so humans will have to set up bases in craters or near the Poles to avoid being blinded.