Both frogs and ducks have webbed feet. however ducks are more closely related to perching birds than to frogs. explain the process that has resulted in both frogs and ducks having feet that are similar

(drag each tile to the correct location.) categorize each term as something that is typical of a scientific theory, a scientific hypothesis, or both. - a tentative statement used to guide scientific investigations. - makes predictions about future events. - can be tested by many independent researchers. - based on observations of natural phenomena. - a well-established, highly reliable explanation.

The theories on the expansion of galaxies maybe re-examined to strengthen science should not be tested to strengthen science will weaken scientific knowledge if they change will become laws if they don't change

What are the three types of counseling established by marine corps policy?