11. Seed-bearing plants include flowering В. a. algae b. ferns C. mosses d. conifers 12. These plants have fronds where spores are produced a. algae b. ferns C. mosses d. conifers 13. An important ingredient of photosynthesis is a. chromosomes b. vacuoles C. chlorophyll d. cell membrane 14. The transfer of pollen grains from the stamen to the stigma of a flower occurs during a. germination b. fertilization c. pollination d. photosynthesis​