28. Plants

A pea pod is formed from __________. A pea inside the pod is formed from __________.

After fertilization, the __________ develops into a seed, and the __________ develops into a fruit.

Which of the following best describes the function of fruits?

A plant is said to be cross-pollinated if __________.

The triploid nucleus of the embryo sac develops into the __________.

The pollen tube releases two sperm cells into the embryo sac. The result of this is the __________.

Of the following, which is a difference in how reproduction occurs in gymnosperms compared to angiosperms?