Its legs and its brain it can live with out a heart for a while
All of your organs are important in your bodies function and you wouldn't survive without any, so really this is an impossible question but I would say the two most important organs are the brain and the heart, as the heart pumps your blood around the body making it possible for you to move and live; and your brain makes it possible for you to do anything!
The lungs are the organs that bring oxygen into your body, and your heart is the organ that pumps this oxygen around the body via the blood. So it would make sense for two organs that needed to work together to be close to each other. In addition, they are two of the most important organs and are in the torso of your body along with most of the other important organs such as the liver, stomach, etc. This means in a life threatening situation you can protect your vital organs easier because they are in the same area.
It's in our heads and one of the most important organs in the body. It has two hemispheres, and they tend to control opposite parts of the body.
liver
There are hundreds of different articles in the world that mention organs. The brain and heart are two of the most mentioned organs in articles.
It is important because each system does a cetain job for that organ.
It is important because each system does a cetain job for that organ.
Grasshoppers have TWO COMPOUND EYES AND THREE SIMPLE EYES.
Grasshoppers have two mandibles. These are the insect's mouthparts that are used for biting and chewing food.
Brain and lungs
brain and kidneys
about two days