What is the function of mRNA?

What types of energy transfers and energy transportations are involved in the domino chain reaction?

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

Which kingdom includes some organisms that have no nucleus and can live in an environment with an extremely high salt content