The illustrations below show organisms whose fossils make up
part of the fossil record. the organisms are in order from oldest to most recent. in the
boxes, draw an animal that might have been an intermediate form between the shown
organisms.

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.