A Closer Look Tissues of the human body. Epithelial Tissues The lining, covering and glandular tissue of the body. Functions include: Protection. Absorption.
Evolution of Cycads, Gymnosperms and Ferns. Div: Progymnospermophyta Gymnosperm anatomy - secondary xylem tracheids, circular bordered pits - and fern-like.
What do these animals have in common?.
Introduction to Animals Essential Questions: What makes an animal an animal? How are animals classified?
