Answer:The main functions of polysaccharides are structural support, energy storage, and cellular communication. Examples of polysaccharides include cellulose, chitin, glycogen, starch, and hyaluronic acid.
It would be a Golgi Body.
The pulmonary artery carries deoxygenated blood from the right ventricle into the lungs for oxygenation.
The answer should be
1. C
2.D
I want to say
Economic impact (?)