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Author Question: _____ are thick walled and muscular, and usually carry oxygenated blood. a. Veins b. Valves c. ... (Read 90 times)

jilianpiloj

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on: Jul 3, 2018
_____ are thick walled and muscular, and usually carry oxygenated blood.
 
  a. Veins
  b. Valves
  c. Arteries
  d. Capillaries

Question 2

Tuberculosis is caused by:
 
  A) a fungus. B) a virus. C) a protozoon. D) a bacterium.


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Shshxj

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Reply #1 on: Jul 3, 2018
Answer to Question 1

C

Answer to Question 2

D


jilianpiloj

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Reply 2 on: Jul 3, 2018
:D TYSM

billybob123

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Reply 3 on: Yesterday
Excellent

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