There are studies indicating female with four different photopigments in a certain kind of cells have better color sensitivity than those with three different photopigments. What type of cell has the four photopigments?
【简答题】What a miracle! A low-cost Lost in Thailand 《泰囧》has got the best ticket sales. It is true that Lost in Thailand has become the most popular Chinese film of all time. The ticket sales The movie Lost in...