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which of the statements are examples of hypotheses?
A scientist predicts that the DNA molecule of the virus contains its genetic material.
A scientist concludes that some viruses contain DNA within their protein shells.
A scientist observes that viruses are composed of a DNA molecule contained in a protein shell.
A scientist proposes that the protein shell of the virus contains its genetic material.

Sagot :

A scientist expects that in a forest that has been contaminated by factory soot, birds will consume more fair skinned moths than dark moths.According to a scientist, in a forest free of soot, birds will consume more dark moths than white-bodied moths.

What are the three primary theories?

One type of hypothesis is a straightforward one.difficult theory direction-based theory.

What is an example of a hypothesis?

A straightforward hypothesis can indicate that there is a causal relationship—that is, that one variable affects the other—between two variables.Here's an illustration:Higher grades are the result of more time spent preparing for an exam.In this statement, the independent variable is the number of hours spent studying, and the dependent variable is the outcome.

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