The growth of plant seedlings is usually (1 point)
a. phototropic and gravitropic.
b. thigmotropic and gravitropic.
c. phototropic and influenced by ethylene.
d. gravitropic and influenced by ethylene.
The growth of plant seedlings is usually (1 point)
a. phototropic and gravitropic.
b. thigmotropic and gravitropic.
c. phototropic and influenced by ethylene.
d. gravitropic and influenced by ethylene.