Disease
Liver is one of the most important organs of the gastrointestinal system. This organ is responsible for helping the digestive system digest food, detoxify the body and breakdown harmful substances that may be present in the body. Hence, without the organ, this can cause severe ramifications in the body’s daily functioning.
I think verterbrates have a back bone others do not. I only THINK so.
Its known as the cognitive neuroscience
Global warming is a long-term rise in the average temperature of the Earth's climate system. And the greenhouse effect is the process by which radiation from a planet's atmosphere warms the planet's surface to a temperature above what it would be without its atmosphere.