is based on diffusion of waste substances through a selective permeable membrane
I guess you are asking about dialysis. dialysis is the procedure whereby the kidneys of an animal remove waste material and excess fluid from their blood. If the kidneys fail, a machine can be used to do the procedure.
law is based on fact theory is a concept/idea
scientific model is a testable idea based on studies on a particular subject. It is useful to scientist for further studies and research on similar idea, subject.
theory
There is no "best" question for a scientific inquiry. Science is based on 1 singular idea forming in your mind and then exploring that idea. There is no such thing as a bad scientific investigation, investigate what inspires and interests you the most.
Something is said to be scientific, for example, a scientific idea, if it conforms to the principles of science. Science is based upon honest observation and logical reasoning.
law is based on fact theory is a concept/idea
law is based on fact theory is a concept/idea
Idea: Something you think of. Belief: Something you believe is true. Scientific law: Something you believe is true, based on scientific hard evidence. Theory: A set of scientific laws that explain a field of human life or the cosmos. Another Opinion: "Difference" requires Recognition, as well as a Certain level of Honesty with regards to Standards being Universal Via Measurements." This statement, is my Idea, based on a Belief, that a Theory must be plausible with respect to Scientific Laws, therefore, My Idea, My Belief, and My Theory, are Useless, if any, and or all, Contradict the Physical Laws of Nature, also referred to as The Scientific Laws.
Starting your own company is a great idea. The Yudu Screen Printing Machine would be a good start.
i have no idea do
A scientific idea is a concept or hypothesis that seeks to explain natural phenomena based on empirical evidence and observation. It is often formulated through the scientific method, which involves observation, experimentation, and validation. Scientific ideas must be testable and falsifiable, allowing them to be supported or refuted through further investigation. Ultimately, they contribute to the broader understanding of the natural world.