Explain the function of each of the following:
(a) Coleorhiza
(b) Umbilical cord
(c) Germ pores
(a) Coleorhiza: Protects the *** of (monocot) embryo.
(b) Umbilical cord: Transports nutrients and respiratory gases and metabolic wastes to and from mother and foetus.
(c) Germ pores: Allow germination of pollen grain/formation of pollen tubes.
