All gastropods are covered by one external shell
Indicate whether the statement is true or false
F
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Paramecia use cilia for locomotion and for gathering organic matter. How are rotifers similar?
A. Rotifers are single-celled protists B. The corona is made of cilia, and used for swimming and feeding. C. Rotifers and ciliates are thought to have given rise to all other animal phyla. D. Both lack a gut. Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? Gather Content · What do you already know about rotifers and ciliates? Choose Answer · Given what you now know, what information and/or problem solving approach is most likely to produce the correct answer? Reflect on Process · Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?
Sterol-like molecules called hopanoids are thought to be important for the structural integrity of many bacteria because of their suspected role in membrane stabilization.
Answer the following statement true (T) or false (F)
Colonial animals called moss animals (due to their white encrustations or fuzzy growths) are:
a. phoronids. b. bryozoans. c. brachiopods. d. anemones. e. hydroids.
Fatty acids that contain the maximum number of hydrogen atoms possible are:
A. monounsaturated B. saturated C. phospholipids D. polyunsaturated