【100年未解決】海に昆虫が1匹もいない理由【ゆっくり解説】【雑学】

Transcript

Slowly Reimu Slowly Marisa Suddenly , how many kinds of animals do you think there are on this earth? 7 amphibians, 30,000 species of fish, 1 million species of insects, and insects Earth is a planet where there are almost only insects . Intuitively, I thought that as animals evolved, the number of species would increase, but that's not the case . ... Read More