Which is NOT a PROTOZOAN?

A flagellate
B ciliate
C sporozoan algae
D algae

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Transmission electron microscope are best for viewing a) microorganisms in pond water b) internal organs of a mouse c)internal structures of a cell d) surface features of a specimen

Which phrase is the best summary of the model shown? a. the transfer of the sun's energy through trophic levels b. a series of aerobic and anaerobic reactions c. a transformation of light energy into chemical energy d. the breakdown of food molecules

Long term exposure to waves can cause sunburns and skin cancer.