Question

The main role of placenta in embryonic development is to:
1. Act as storage organ
2. convey nerve impulse
3. Provide essential nutrients for growth of embryo
4. Protect embryo from shocks​

Answer 1

The main role of placenta in embryonic development is to:

3. Provide essential nutrients for growth of embryo.

Please mark it BRAINLIEST

Answer 2

Answer:

Explanation:

2-- provide essential nutrients for growth of embryo

mark me as brainliest