A biologist discovered a new organism and classified it as a mollusk after studying its characteristics. As a mollusk, the animal probably has (a radula, pores, the nematocyst) and a (segmented body, mantle, notocord) .

A biologist discovered a new organism and classified it as a mollusk after studying its characteristics. As a mollusk, the animal probably has a radula and a mantle

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Explanation:

the answer is c) an oak tree

evidence and logical support is essential for a scientist to do in order to maintain credibility. this is because no one can believe without any logic and without any evidence.hence a scientist can maintain credibility by proving himself and by answering logically so experiments prove very beneficial. logical hypothesis give conclusion which is acceptable. therefore, there are two main factors to maintain credibility by a scientist is evidence and logical support.