Give the 2 ways nitrogen can be fixated so plants can use it to grow. I'm in Honors Bio in 9th grade

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.

Drag each tile to the correct box. arrange the layers and faults from oldest to youngest.

Which of the following are not included as modern mammals that evolved during the eocene epoch? primates artiodactyls perissodactyls none of the above