Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.Main Idea Details
Summarize the common habitats of protists by completing the
graphic organizer.Identify two examples of mutualistic relationships between
protists and other organisms.1.2.Summarize information about the origin of protists by completing
the following paragraph.
The theory of suggests that
became part of protist cells early in
the evolutionary process. Later in the evolutionary process,
appeared in cells, and
evolved as the only protists that could photosynthesize.Section 19.1 Introduction to Protists (continued)
I found this information
on page.Origin of Protists
I found this information
on page.Analyze why protists are difficult to classify and why the
classification system is likely to change.(^) SUMMARIZE
Common
Protist
Habitats
190 Protists