The allele that requires only one of its types to be present for the traits to be expressed is known as the allele.

The allele that requires only one of its types to be present for the traits to be expressed is known as the dominant allele.

label a cell membrane

label b cytoplasm

label c ribosomes

label d dna

the membrane forms the outside of the cell

cytoplasm is the liquid within

ribosomes are the components within that distribute rna

the dna is the genetic make-up