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Organs exist in all higher biological organisms, in particular they are not restricted to animals, but can also be identified in plants. In single-cell organisms like bacteria, the functional analogues of organs are called organelles.

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What is a states an idea in a way that can be tested?

hypothesis


What is the meaning of declare value?

When forming a hypothesis for quantitative research, a declarative hypothesis states the expected relation between variables, whereas a null hypothesis states that there is no significant relation.


Which states the purpose of an experiment?

to test a hypothesis


What is hypothesis composed?

A hypothesis is composed of two parts: the null hypothesis, which states that there is no effect or no difference between groups, and the alternative hypothesis, which states that there is an effect or a difference. These two components together form the basis for statistical testing and inference in research.


Which hypothesis states that no difference exists due to the variable under investigation?

The null hypothesis states that there is no significant difference or effect due to the variable under investigation. Researchers aim to reject the null hypothesis in favor of an alternative hypothesis that suggests a difference or effect exists.


What is the autotroph hypothesis?

The autotroph hypothesis suggests that the earliest life forms on Earth were autotrophic, meaning they were capable of producing their own food from inorganic sources like sunlight or chemicals. These early autotrophs served as the foundation for the evolution of more complex organisms that depend on them for energy and nutrients.


What is the hypothesis that states that the sun and the planets developed out of the same cloud of gas and dust called?

The Nebular Hypothesis.


The expected outcome if a hypothesis is accurate?

When someone states the outcome of an accurate hypothesis ahead of time, this is called a prediction. The plural form of hypothesis is hypotheses.


What states what you think will happen as you investigate the topic?

---HYPOTHESIS


What hypothesis states that there is no change no difference or no finding?

null


To prove that your hypothesis is correct you must?

A scientific hypothesis must be testable and falsifiable in order for it to be valid.


What is non-directional research hypothesis?

A non-directional research hypothesis is a kind of hypothesis that is used in testing statistical significance. It states that there is no difference between variables.