1. Corals are able to survive in nutrient-poor tropicalwaters by forming symbiot

Question

1. Corals are able to survive in nutrient-poor tropicalwaters by forming symbiotic relationships with photosynthetic:
A. plants. B. red algae. C. brown algae. D. protists. E. None of these 2.Which of the following is a shared ancestral trait of wombats (amarsupial mammal) and cniderians that is not a characteristicshared with sponges?
A. Diploblasty B.Triploblasty C.Sexual reproduction. D.Tissues E.Herbivory 3.Which of the following is an important difference betweenCniderians and Ctenophores?
A. Ctenophores are primarily marine, but there are a few freshwaterspecies; Cniderians are exclusivelymarine B.Ctenophores are primarily filter feeders; Cniderians are primarilypredaceous C.Ctenophores capture prey with adhesive tentacles; Cniderianscapture prey using tentacles armed withnematocysts D.Ctenophores are diploblastic; Cniderians aretriploblastic E.Ctenophores are triploblastic; Cniderians arediploblastic 4. Theprotostome coelomates are divided into 2 major groups, the:
A. flatworms androundworms. B.Lophotrochozoa andEcdysozoa. C.Mollusca andArthropoda. D.invertebrates andvertebrates E.Chelicerata andMandibulata. 5. Youhave a sample of cat emesis (vomit) and find worms in the sample.The cylindrical worms are long and slender, pointed at each end,with no other distinguishing characteristics. They are members ofthe phylum:
A.Platyhelminthes. B.Nematoda. C.Cnidaria. D.Annelida. E.Nemertea. 1. Corals are able to survive in nutrient-poor tropicalwaters by forming symbiotic relationships with photosynthetic:
A. plants. B. red algae. C. brown algae. D. protists. E. None of these 2.Which of the following is a shared ancestral trait of wombats (amarsupial mammal) and cniderians that is not a characteristicshared with sponges?
A. Diploblasty B.Triploblasty C.Sexual reproduction. D.Tissues E.Herbivory 3.Which of the following is an important difference betweenCniderians and Ctenophores?
A. Ctenophores are primarily marine, but there are a few freshwaterspecies; Cniderians are exclusivelymarine B.Ctenophores are primarily filter feeders; Cniderians are primarilypredaceous C.Ctenophores capture prey with adhesive tentacles; Cniderianscapture prey using tentacles armed withnematocysts D.Ctenophores are diploblastic; Cniderians aretriploblastic E.Ctenophores are triploblastic; Cniderians arediploblastic 4. Theprotostome coelomates are divided into 2 major groups, the:
A. flatworms androundworms. B.Lophotrochozoa andEcdysozoa. C.Mollusca andArthropoda. D.invertebrates andvertebrates E.Chelicerata andMandibulata. 5. Youhave a sample of cat emesis (vomit) and find worms in the sample.The cylindrical worms are long and slender, pointed at each end,with no other distinguishing characteristics. They are members ofthe phylum:
A.Platyhelminthes. B.Nematoda. C.Cnidaria. D.Annelida. E.Nemertea.

Explanation / Answer

1. It's zooxanthellae algae, which I think are brown algae. 3. C, I'm almost certain.

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