The ability of the pistil to recognise the pollen followed is the result of a continuous dialogue that is mediated by ___

Which of the following is required for pollen germination?

Angiosperms differ from other plants of the plant kingdom in having _______.

Read the following statements and select the correct option.

A. Angiosperms exhibit double fertilization because two fusion events occur in the embryo sac.

B. Three gametes are involved in the process of double fertilization.

Double fertilization was first discovered in 1898 in Lilium and Fritillaria by ____