lichens
stimulus
stimulus
The change is actually a stimulus and when the organism reacts to the stimulus, it becomes a response. Overall, The answer is a stimulus.
a pathogenic organism is an organism that is harmful to human cell rebuildingany organism which is causing any infection or disease causing alterations our immune system are called pathogenic organisms. the organisms like bacteria virus fungi can be termed as pathogens. the organism can be pathogenic by it self causing sever damage to the immune system or the metabolocal toxins released as byproduct.Path means disease. -gen means to make. It really helps to learn medical terminology. The word then means to make a disease. So a pathogenic organism is one that produces a disease.See link below:Pathogenesis is the creation of disease; when this genesis of disease is caused by [usually] microscopic organisms these microbes are said to be pathogenic.
Organisms grow by cell division or mitosis which causes increase in number of cells , and then by increase in size of cell .
Lichen that is your answer!! :))
both, but the environment influences the organism more. this causes the organism to change and they start to influence the environment a.k.a THEY ADAPT
There are 7 characteristics of life one of which is irritability, meaning an organism needs to be able to react to its environment, this characteristic or instinct is what causes organisms to react to their environment. The ability to ajust to this change in their environment is adaption.
There are 7 characteristics of life one of which is irritability, meaning an organism needs to be able to react to its environment, this characteristic or instinct is what causes organisms to react to their environment. The ability to ajust to this change in their environment is adaption.
Certain chemicals and radiation in the environment can cause a reaction or mutation in an organism. Such changes may alter organisms genotype or phenotype. Chemicals that induce changes in organisms DNA is called mutagens.
stimulus
stimulus
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Organisms stuggle for a limited resource.
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none