Phylum Tracheophyta - Plants invade Land
Plants have adapted to a variety of environments, from the desert to the tropical rain forest to our lakes and oceans. In each environment, plants have become crucial to supporting animal life. First, plants provide animals with food. In a forest, for example, caterpillars munch on leaves while birds eat berries and deer eat grass. Furthermore, plants make the atmosphere friendly for animals. Plants absorb animals’ “waste” gas, carbon dioxide, and release the oxygen all animals need for cellular respiration. Finally, plants provide cover and shelter for animals. A bird can take refuge from predators in a shrub and use twigs to make a nest high in a tree. Without plants, animals would not be able to survive.
Instructions - complete the following
Watch the following
Introduction to the Early Land Plants
Interactivity - Meet the Bryophytes
Lifecycle of Moss - alternation of generation
Alternation of Generation Explained
Lifecycle of a Fern (Pterophyta)
Videos
Liverworts - note the rhizoids
The Secret Lifecycle of Mosses-Bryophytes (10min)
The Lifecycle of a Fern - Pterophyte
Complete Chapter 18 Review Questions
Miller & Levine pg 464-465