In the seventeenth century, however, matters changed: painter Jan Godaert documented metamorphosis visually, while naturalist and microscopist Swammerdam focused on different types of insect development as a taxonomic criterion.
…………………………………………………………………………………………………………. यो मुलुक सिंगापुर जस्तो बनिसकेको छैन मात्र राजनीतिक परिवर्तन...