989girlpower
989girlpower 989girlpower
  • 01-04-2020
  • Biology
contestada

The sphincter is a _____ of muscle at an opening.
a. strip
b. pack
c. ring
d. band
e. network

Respuesta :

tgerman690
tgerman690 tgerman690
  • 01-04-2020

Answer:

ring

Explanation:

ri

The sphincter is a ring of muscle surrounding and serving to guard or close an opening or tube

Answer Link
julissa1566 julissa1566
  • 01-04-2020
The answer to this is C.ring
Answer Link

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