wnere cnidarians is O) The cnidarian body tvpe that is able to move E) Which one

Question

wnere cnidarians is O) The cnidarian body tvpe that is able to move E) Which one of the following animals has A) planara no digestive tracs of B) earthwom E) fluke 29. Which one of the following is NOT characteristic of natworms A) no anus B) habitat includes marine freshwater, and damp terrestrial environments C) a highly branched gastrovasular cavity D) members of the phyla include planarians, flukes and tapeworms E) radial symmetry 30. Mitochondria are descendants of alpha proteobacteria. They are, however,no longer able to originally present on their are now lead independent lives because most genes located in the nuclear genome. What phenomenon most directly accounts for the movement of these genes? A) Horizontal gene transfer B) Binary fission C) Conjugation D) Meiosis E) Plasmolysis

Explanation / Answer

28)Tapeworm does not need a digestive tract. So the correct answer is

(d).

29)radial symmetry is not a characteristic of flatworm.

30)Horizontal gene transfer is responsible for movement of these genes.

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