Because the surface of a leaf is smooth if the surface was rough the water would get stuck but it is smooth so the water just rolls off
Answer:
cells as it grows and divides.
Explanation:
The answer is ASSOCIATIVE neuron. The associative neuron connects or links the other two neurons. The two neurons linked by the associative neurons are; The MOTOR neurons and the SENSORY neuron. I hope that helped. Have a nice day