Describe the positive and negative interactions that affect population in the tundra ecosystem

Animals have adapted to the harsh weather conditions and long winters of the tundra.  Animals migrate to eat insects that live there year round.  Many animals in the tundra hibernate during the long, cold winter months.  Animals are most active in the short summer as the snow melts and shallow wetlands form.

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.