Which portion of the plant is where new root cells grow as the plant stretches upward?

In which specialized organ of the plant would these cells most likely be found

The unique structure of the neuron is dedicated to the efficient and rapid transmission of neural signals. the relationship between neurons, the spinal cord, and the brain constitutes an elaborate communication system throughout the human body. all but one of the functions listed below are a result of this interaction.

According to this food web which of the following would be considered primary consumers