Q: What is the tiny male gametophyte enclosed in a tough capsule?


Read this paragraph and choose the correct option from the provided answers:

Pollen is a tiny male gametophyte enclosed in a tough capsule. Pollen carries sperm to an ovule while preventing the sperm from drying out. Pollen grains can't swim, but they are very light, so the wind can carry them. Therefore, they can travel through air instead of water.

 Choices:

- Cell Capsule

- nitrogen

- calcium

- pollen


A:
pollen