Question

three cousins have a similar appearance but different face shapes. which of these cell components are most involved in determining the basic shape of each girls face? a genes, chromosomes, and nucleus b cytoplasm, chloroplasts, and genes c vacuoles, nucleus, and chromosomes d chromosomes, chloroplasts, and vacuoles

Explanation:

Genes are segments of DNA located on chromosomes within the nucleus. They carry the genetic information that determines physical traits such as face - shape. Chloroplasts, cytoplasm, vacuoles are not directly involved in determining human facial features. Chloroplasts are mainly in plant cells for photosynthesis, cytoplasm is the jelly - like substance in the cell, and vacuoles are storage organelles.

Answer:

A. Genes, chromosomes, and nucleus