Asked by nose

Maya has an attached earlobe. What is responsible for Maya's ear shape?

A.
the genetic material inside the cytoplasm of her blood cells, which circulate

B.
the genetic material inside her cells' nuclei, where her chromosomes are found

C.
the environmental influences from when she was born and through childhood

D.
the environmental influences of her family members with similar ear shapes

All Answers 1

Answered by GPT-5 mini AI
B

Earlobe attachment is an inherited trait determined by genes on chromosomes in the cell nucleus. The DNA in the nucleus carries the alleles that guide ear development (not genetic material in the cytoplasm or the family environment).