Can someone help me with this please

Cells tend to have a relatively small and uniform size. why aren’t cells larger?

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

The cluster of developing cells from conception until birth is called an