Question

multiple choice question
which germ layer leads to the formation of the nervous system and the epidermis?
endoderm
mesoderm
ectoderm

Explanation:

During embryonic development, the ectoderm is the outermost germ layer. It gives rise to structures like the epidermis (the outer layer of skin) and the nervous system. The endoderm forms internal linings (e.g., digestive tract lining), and the mesoderm forms structures like muscles and bones.

Answer:

Ectoderm