Cancer can be treated by using drugs to destroy the cancer cells. this type of treatment is called
a. surgery.
b. chemotherapy.
c. radiation therapy.
d. combination drug therapy.

Which group is noted for the independence of gametophyte and sporophyte generations from each other? a) ferns b) mosses, hornworts, and liverworts c) charophytes d) angiosperms e) gymnosperms

Despite the differences in mature plant cells, all of them are derived from meristem cells. the three major types of tissue systems develop from the meristem. meristems develop cells in all but which tissue?

When plants use sunlight to make food, the energy of sunlight is