According to this phylogenetic tree, angiosperms are most closely related to _____. (Activity 29A)

Which of these was the dominant plant group at the time that dinosaurs were the dominant animals? (Activity 29A)

This is an image of a(n) _____. (Activity 29A)

Plants evolved from green algae approximately _____ million years ago. (Activity 29A)

_____ are an example of seedless vascular plants. (Activity 29A)

The closest living relatives of the first plants to bear gametangia are the _____. (Activity 29B)

Which of these characteristics is shared by algae and seed plants? (Activity 29B)

Which of these represents the sporophyte generation of the moss life cycle? (Activity 29C)

In moss, _____ produce sperm. (Activity 29C)

The sperm produced by mosses require _____ to reach an archegonium. (Activity 29C)

In the moss life cycle _____ cells within a sporangium undergo _____ to produce _____ spores. (Activity 29C)

In mosses gametes are produced by _____; in ferns gametes are produced by _____. (Activity 29C), (Activity 29D)

Which of these structures is diploid? (Activity 29D)

Where do fern antheridia develop? (Activity 29D)

The conspicuous part of a fern plant is a _____. (Activity 29D)