Q. Conifers differ from grasses in the
A. lack of xylem tracheids
B. absence of pollen tubes
C. formation of endosperm before fertilization
D. production of seeds from ovules
Answer: formation of endosperm before fertilization
A. lack of xylem tracheids
B. absence of pollen tubes
C. formation of endosperm before fertilization
D. production of seeds from ovules
Answer: formation of endosperm before fertilization