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ladessa [460]
3 years ago
14

Name and define the three main classes of symbiotic relationships. Give examples of each.

Biology
1 answer:
Crank3 years ago
4 0
1. Mutualism ~ When both organisms benefit.

Egyptian Plover and crocodile

2. Commensalism ~ Only one organism benefits but the other remains neutral

Bird nest and Tree

3. Parasitism ~ Only one organism benefits and the other is harmed;

Dog and Ticks
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According to the research, the linear vein is a tributary blood vessel of the hepatic portal vein.

<h3>What is the hepatic portal vein?</h3>

It is a blood vessel that carries deoxygenated blood from the digestive organs and the spleen to the liver.

The linear vein is one of the branches of the celiac trunk that supplies the spleen and gives off branches to the stomach and pancreas.

Therefore, we can conclude that according to the research, the linear vein is a tributary blood vessel of the hepatic portal vein.

Learn more about the hepatic portal vein here: brainly.com/question/15511202

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