This spectometer reading shows only yellow our atom is most likely?

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

What part of the cell does 9 represent? a. cytoplasm b. lysosome c. ribosome d. centrosome

What does the number 18.9984 represent in the image?