Label dna organization diagram

Are salt and soap nutrients or toxins for yeast? explain.

When analyzing tree rings, what do scientists assume a thin ring indicates?

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