Заполните пропуски предлогами to, on, by, of, in 1.There are four important different groups ... plants. 2.The molds are often seen ... bread and cheese. 3.Bacteria can only be seen ... the microscope. 4. The mosses and liverworts are founds ... forest. 5. Most plants belong ... Spermatophytes. 6. The large groups ... the Thallophytes are the algae