Respuesta :
A.) straight hairline is a completely hereditary trait, 'cause it can be inherit through genes
Hope this helps!
Hope this helps!
Answer: Straight Hair
Explanation:
Hereditary can be defined as the characters that is transferred from the parents to the child. Example: hair color, hair type, eye color, pattern of ear lobe, et cetera.
Straight hair and curly hair are two different types of hair found in the human beings. This is a trait which is controlled by the genes that is carried from the parents to the next generation.
