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Home Q & A Board Biology-Related Homework Help General Biology
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Eminoa Eminoa
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6 years ago
The pulmonary artery carries blood away from the ____.
 
  a. aorta
  b. right atrium
  c. right ventricle
  d. left atrium
  e. left ventricle

Question 2

The reinforcing substance called lignin provides support to a variety of plant structures, but is located primarily in plant:
 
  a. roots
  b. stems
  c. leaves
  d. vascular tissue
  e. seeds
Textbook 
Human Biology

Human Biology


Edition: 10th
Authors:
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AlexMoreAlexMore
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6 years ago
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Eminoa Author
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#2
6 years ago
Thank you for always stepping in by helping me with my homework
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