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Home Q & A Board Biology-Related Homework Help General Biology
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Groanier Groanier
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6 years ago
Of the following, AIDS is usually transferred by:
 
  a. casual contact
  b. food
  c. water
  d. sexual intercourse
  e. insect bites

Question 2

Which animal group does not have tissues?
 
  a. nematodes
  b. sponges
  c. echinoderms
  d. flatworms
  e. cnidarians
Textbook 
Human Biology

Human Biology


Edition: 10th
Authors:
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mithaprillamithaprilla
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6 years ago
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