Why are non-vascular plants generally smaller in size compared to vascular plants?

Nonvascular plants require ________ for reproduction.

Which example below is a clade of nonvascular plants?

When you see a green, "leafy" moss, you are looking at the __________.

Which of the following produces eggs and sperm?

The gametophyte generation of a moss __________.

Fertilization in moss occurs when sperm swim from a(n) __________ and down the neck of a(n) __________.

How are gametes produced by bryophytes?