The Nebular Hypothesis.
The theory about the origin of mitochondria states that they used to be bacteria that developed a symbiotic relationship other cells.
From wikipedia.org 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.
You are on target, but most of the time, you state the problem first according the scientific method and then you state the hypothesis. Hope this helps!
A null hypothesis states that there is no relationship between two or more variables being studied. The assumption in science is that the null hypothesis is true until sufficient evidence emerges, though statistical testing, to reject the null and support an alternative hypothesis. The exact statistical test depends on the number and type of variables being tested, but all statistical hypothesis tests result in a probability value (p). Generally, the null is rejected when p < .05 representing less than a 5% chance that the relationship between the variables is due to error. This cutoff - called alpha - can be set lower in certain fields or studies, but rarely is set higher.
The geocentric theory states that the earth goes around the sun. It was developed by philosophers of the ancient Greece.
When someone states the outcome of an accurate hypothesis ahead of time, this is called a prediction. The plural form of hypothesis is hypotheses.
A prediction that states both an independent and a dependent variable is called a hypothesis. A hypothesis is stated as such: if "independent statement", then "dependent statement."
drawing a conclusion.
The giant impact hypothesis states that the moon was formed after a planet called Thei slammed into the Earth right after the Earth came into existence.
hypothesis
When a hypothesis is proven, it is no longer a hypothesis; a proven hypothesis is a theory.
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.
The theory about the origin of mitochondria states that they used to be bacteria that developed a symbiotic relationship other cells.
newly developed nations
to test a hypothesis
The autotrophic hypothesis states that the first living beings on Earth were producers of their own food.
what ideas developed in Greeks city-states