Multiple ChoiceWhich of the following protists has a mouthlike opening surrounded by cilia used to consume food?32views
Multiple ChoiceHypermastigotes are important endosymbionts that live in the guts of __________. 1098views
Multiple ChoiceThe placement of all protists in one kingdom caused dissatisfaction among taxonomists mainly because __________. 890views
Textbook QuestionWhy are protists considered paraphyletic? a. They include many extinct forms, including lineages that no longer have any living representatives. b. They include some but not all descendants of their most recent common ancestor. c. They represent all of the descendants of a single common ancestor. d. Not all protists have all of the synapomorphies that define the Eukarya, such as a nucleus.1331views