Why is the cell cycle important to eukaryotic organisms?

What did the first language sound like

Which statement best describes the relationship between an allele and a gene? question 1 options: an allele is a variation of a gene that can be expressed as a phenotype. an allele is the part of a gene that attaches to messenger rna molecules. an allele is a segment of a dna molecule that controls replication of a gene.

Of seawater increases with decrease in the temperature. therefore, the cold water sinks to the deeper layers at the bottom