yes. no.
Yes, calcium is essential for maintaining healthy bones and teeth, as well as for muscle function, nerve signaling, and blood clotting. Without enough calcium, the body can suffer from conditions like osteoporosis and muscle cramps.
Yes. Neon, being inert, plays no role in the human body or the body of any other organism.
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Yes humans can live with out heads if they are an zombie.
No, humans cannot live without stem cells. Stem cells are crucial for the growth, repair, and maintenance of tissues in the body. They play a vital role in replenishing cells and tissues continuously throughout life.
grass we can always live without grass
Depends on how you look at it. Technically they can. They can be put onto a bi pass machine which is basically pumps the blood around your body for you. However this is not a permanent solution. The heart is a vital organ and without it our body and our organs do not get the blood they need to survive.
Yes.
The biggest organ in the human body is skin. The skin is also one of five organs that the body can't live without. The liver is the largest internal organ in the human body.
No, humans cannot live without establishing a harmonious connection with the ecosystems in the oceans.
Bed bugs live in conjunction with humans, not on humans. They are expert hitchhikers, and my use your body or clothing as a means of transportation from one place to another, but they will not live on your body, they will feed of of your blood and return to their hiding places.