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Because cells lifespans are not very long so if cells did not reproduce then we would all be dead in a matter of days
Wiki User
∙ 13y ago
Wiki User
∙ 14y agoto maintain normal function eg.continuing their race
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Are all living organisms composed of cells or cellulose?
All living organisms are cells or are composed of cells. Only plant cells have cellulose which makes them stiff and upright. Plants need cellulose because they don't have bones like you and me.
Are cells organisms?
If it is alive then it is an oganism. You just need to know if it's alive. Anythin' that is living is an organism. depends on the cell and the level of organization: bacterial cells are considered organisms liver cells are not organisms read up on cell theory (not the marxist kind) that should clarify the definition of organisms for you.
Do all organisms need air to survive?
All living organisms need water to survive, because they have cells. With air, not all living organisms need air. Some forms of bacteria do not need oxygen to live, and others can't stand oxygen.
Why scientist believe that virus are not living organisms?
viruses do not grow, and viruses do not respond to changes in their environment. Therefore, viruses are not living organisms. All living things reproduce, but Viruses need living cells to reproduce because Viruses cannot reproduce by themselves.
Why do living organisms need living space?
organisms need a living space so that they can reproduce and protect themselves
Cells are alive but not all living cells are organisms?
All living things are organisms. There is no such thing as a living cell that is not an organism.
Are all organisms cellular?
most organisms are many-celled organisms..they are not cells by themselves However, there ARE one-celled organisms. It is thought of that organisms ARE MADE UP OF cells. We need cells, if they don't have cells to fix the "wounds" or help with the repairs that plants or animals need.
How do the cells in living organisms get the resources they need to stay alive?
your body
Are all living organisms composed of cells or cellulose?
All living organisms are cells or are composed of cells. Only plant cells have cellulose which makes them stiff and upright. Plants need cellulose because they don't have bones like you and me.
How many cells do living things have?
The smallest living organisms are as small as a single cell. Organisms are of all sorts of sizes from one to billions of cells.
Why do organisms need to carry out the process of resperation?
because every living thing needs to do this to survive
Are cells organisms?
If it is alive then it is an oganism. You just need to know if it's alive. Anythin' that is living is an organism. depends on the cell and the level of organization: bacterial cells are considered organisms liver cells are not organisms read up on cell theory (not the marxist kind) that should clarify the definition of organisms for you.
Why do living things need food water and space to survive?
Organisms need water, air, and living space so they can live and give us health. example:if we need water, air, and living space so that we can live organisms need it to so they can live inside of us (humans).Food to convert to energy,water to support the cells and air to get what they need toresipire or to make food and living space so they don'tget crushed----
Do all organisms need air to survive?
All living organisms need water to survive, because they have cells. With air, not all living organisms need air. Some forms of bacteria do not need oxygen to live, and others can't stand oxygen.
Why scientist believe that virus are not living organisms?
viruses do not grow, and viruses do not respond to changes in their environment. Therefore, viruses are not living organisms. All living things reproduce, but Viruses need living cells to reproduce because Viruses cannot reproduce by themselves.
Why do living organisms need living space?
organisms need a living space so that they can reproduce and protect themselves
Do all living organisms need a body system to survive why or why not?
do all living organisms need your body system to survive
