Louis recovers from a severe illness while he use to be a good piano player he cannot remember what finger movements to make to play his favorite pieces Louis most likely has damage in his

I’m doing some practice exam questions for biology, and i’m not sure how to do these 3 parts to the question.

Control of the body is accomplished by which of the following body systems? nervous system and circulatory system endocrine and repertory system circulatory and respiratory systems nervous system and endocrine systems

Agene pool: a) is the collection of all the alleles found in a single species b) is the collection of all the alleles found in a single population c) is the collection of all the chromosomes found in a single population d) is the collection of genes in a species that allow the individuals to swim