From where does the developing embryo obtains its nourishment?

Developing pollen obtains its nutrition from

Which organ enables the develoing foeuts to obtain nourishement from the mother blood?

(a) Name the organ that produces sperms as well as secretes a hormone in human males. Name the hormone it secretes and write its functions. (b) Name the parts of the human female reproductive system where fertilization occurs. (c) Explain how the developing embryo gets nourishment inside the mother's body.

Explain how the developing embryo gets nourishment inside the mother's body.

Describe the development of embryo sac.

Which one of the following is responsible for supplying nourishment to the developing embryo ? Answer giving reasons.