Respuesta :
Answer:
Gene
Explanation:
Genes determine the structure of the hair (thickness, texture, and shape)
A gene that produces a protein called trichohyalin (TCHH) strengthens the growing hair.
Answer:
Gene
Explanation:
Genes determine the structure of the hair (thickness, texture, and shape)
A gene that produces a protein called trichohyalin (TCHH) strengthens the growing hair.