Answer:
Those continents were once together as one supercontinent.
Explanation:
Answer:
D. It can act as an enzyme
Im guessing its probably thyroid
Answer: A . Large moving pieces of Earths lithosphere
Explanation:
Melanin. “Melanin is produced within the skin in cells called melanocytes and it is the main determinant of the skin color of darker-skinned humans. The skin color of people with light skin is determined mainly by the bluish-white connective tissue under the dermis and by the hemoglobin circulating in the veins of the dermis.” -Wikipedia