What is the role of the apical complex in apicomplexans?
A. The apical complex is a defensive structure that is used to destroy bacteria.
B. The apical complex enables the apicomplexan to penetrate and bore into a host cell.
C. The apical complex is a motility structure that enables cell movement.
D. The apical complex is a feeding structure through which small food particles are taken in.
Answer: B
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A) temperature B) oxygen content C) moisture D) insects causing fatal diseases in songbirds at lower altitudes
Diatoms can best be described as ____
a. unicellular and autotrophic b. unicellular and heterotrophic c. multicellular and autotrophic d. multicellular and heterotrophic e. multicellular and parasitic
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a. H2O only b. CO2 only c. O2 only d. both CO2 and O2 e. both CO2 and H2O
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