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Nikky.05 Nikky.05
wrote...
Posts: 501
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6 years ago
Parasites of humans are found in all EXCEPT which
  of the following phyla?
  a. Platyhelminthes
  b. Nematoda
  c. Annelida
  d. Echinodermata
  e. Arthropoda

Question 2

A water-vascular system is characteristic of the
  phylum
  a. Arthropoda.
  b. Annelida.
  c. Chordata.
  d. Mollusca.
  e. Echinodermata.
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Replies
wrote...
6 years ago
Answer to q. 1

Answer: d

Answer to q. 2

Answer: e
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