Oxygen is the answer for this question.
The answer to this question is c since it has 4 electrons to outermost orbital it can donate 4 electrons
Answer: Sweat
Explanation:
Sudoriferous gland produce sweat. This word is derived from Latin which means sweat. These are small tubular structures of the skin which produce sweat.
These are exocrine glands which produce and secrete the their secretions on an epithelial surface by the help of duct.
Sweating is a natural phenomenon which is used to regulate the body temperature.
Answer:
answer is the 1st option (A)