In which of the following waste compounds into the soil are used as chemical weapons against other competing plants?
A. Angiosperms
B. Conifers
C. Bryophytes
D. Both a and b
Answer:B
In which of the following waste compounds into the soil are used as chemical weapons against other competing plants?
A. Angiosperms B. Conifers C. Bryophytes D. Both a and b