Help please this is my last question it’s question 4
Answer:
C. Allele
Answer:
The secretory portion is found in the dermis, the middle layer of the skin. Sometimes it's also found in the hypodermis, the deepest layer of our skin. The secretory portion of a sweat gland is a twisted and coiled tube that has an opening at its very top.
Explanation:
hope this helps :}
It would be carbon dioxide