Which organ enables the developing fetus to obtain nourishment from the mother blood?

The developing foetus obtains nourishment from the mother 's blood throught organ called ________

From where does the developing embryo obtains its nourishment?

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

Developing pollen obtains its nutrition from

The structure which provides connection between developing foetus and uterus of the mother is called ..............

Foetus developing in the genital tract without getting nourishment from the mother is a case of

Pheretima and its close relatives obtain nourishment from

(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.