Chemical processes that involve one or more chemical reactions keep living things alive. Which öf these types of chemical reactions joins small organic molecules into organic macromolecules?

if you know your abc's you should be able to get your answer or just use google

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.