Respuesta :
Answer:
B. It is the outermost layer of skin.
Explanation:
The epidermis is the outermost of the three layers that make up the skin, the inner layers being the dermis and hypodermics. The epidermis layer provides a barrier to infection from environmental pathogens and regulates the amount of water released from the body into the atmosphere through transepidermal water loss.
The answer is B, the epidermis. It includes a layer of dead skin follicles and a microbiome that acts as your immune system’s first line of defense.