How is cellular respiration an example of a biochemical process, or a chemical reaction that occurs in living organisms?

What protects the lining of the stomach from acidic gastric juices?

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

Genetic disorders can result when sister chromatids fail to seperate properly. during what phase is this problem most likely to occur?