Living things need air , food and water to survive
the two main things need to survive is raw materials and a place to live
The same things we need to survive here on earth.
Respiration produces energy in the form of ATP that living things need to survive.
Energy
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it digests food then lets it out
they have 5 hearts to survive.
The two qualities living things of the troposphere is the birds and humans so that living need to survive.
Rats need things like water to survive in their environment. They also need food and a shelter to live in.
Although the worm has not bones, it does have a hydro scleten which is basicly water and it allows the worm to move by contracting muscle's.
sunlight, water