Asthma is a lung disease that makes breathing difficult for millions of Americans. There is no cure for asthma, but the good news is it can be managed and treated so you can live a normal, healthy life. The American Lung Association is committed to supporting those affected by asthma. We offer a variety of resources and information about the disease.
The functions of life are movement, respiration, sensitivity, growth, reproduction, excretion and nutrition. Mrs Gren in school biology. The question does not ask that these units be able to carry out the functions of life independently, so the answer would be viruses in this case.
Like all complex animals, humans must maintain a core set of necessary life functions to survive. These include maintaining boundaries, movement, responsiveness, digestion, metabolism, excretion, reproduction, and grow.In order to survive, humans also need nutrients, oxygen, water and an appropriate atmosphere.ithout these features, humans wouldnât be able to perform necessary life functions to survive. Responsiveness. Responsiveness is defined as the ability to sense changes in the environment and then respond to them (also called excitability). Responsiveness is an extremely important necessary life function.