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Compare the structure of Stentor and Volvox. Both are consideredto be colonial protists. Do you think that one of them is morelikely to live in colonies for most of its life than the other?Explain why, or why not.
Compare these two chlorophytes to the colonial diatoms. Why areall of these organisms considered to be colonial?
Describe how protist evolution illustrates multiple evolutionary trends that have developed over time. Chose from any of mechanisms for increasing genetic diversity, nutritional diversity, or cell complexity to explain how this trend is evident in the protists, using three protist organisms or groups to explain the evolutionary trends. (Refer to Ch 23 Protists: https://cnx.org/contents/[email protected]:LZ5Qpv3c@3/Introduction)
The scenario that suggests that Homo sapiens evolved only in Africa, then later spread out and replaced H. heidelbergensis living in Asia and Neanderthals living in Europe and the Near East is called the
Select one:
a. Out of Africa hypothesis
b. Damage Done hypothesis
c. Multiregional hypothesis
d. Draconian Times hypothesis
