pioneer community
No. Life can exist without it.
Yes
liveing things face many challenges in the struggle to exist
No, we do not.
By the nature of being a living thing, they will interact with OTHER living things around them. To fully understand them, they must be studied not only for themselves, but by how they interact with other living things around them.
All living things which we know of exist within the Earth's biosphere.
Living things need water to live unless they will die
Living things need water to live unless they will die
No. Life can exist without it.
Yes, and living things can exist on earth without reproduction. Many things grow by what we call budding or binary fission. Example of these are bacteria.
Yes
biosphere
Living things have the capability to produce offspring to pass on their genes, and the ability to respond to changes in the environment they exist in.
liveing things face many challenges in the struggle to exist
No, we do not.
No, living humans cannot see things which do not exist, they can only dream or imagine that they do.
Iron compounds exist in all living organisms.