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Gracehart1 Gracehart1
wrote...
Posts: 347
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6 years ago
When several organs and parts are grouped together for certain functions, they form:
 
  a. tissues.
  b. systems.
  c. cells.
  d. membranes.
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wrote...
6 years ago
Answer to #1

ANS: B
A system is an organization of varying numbers and kinds of organs arranged so that together they can perform complex functions for the body.
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