Match the following terms and definitions. 1. inner layer of cells surrounding the vascular tissue in plants
fibrous root system
2. a root system of many similar-sized branches of roots
nitrogen cycle
3. cells that form the opening of stomata
taproot
4. a biogeochemical cycle of Earth that recycles nitrogen in the air and soil and to and from living organisms
guard cells
5. the intake of oxygen and release of carbon dioxide by living organisms
respiration
6. behavior of some plants in which they readjust their positioning to follow the Sun
solar tracking
7. a root system of one, long, main root that goes straight down into the ground; may have small lateral roots extending from it
endodermis