describe the path of a phosphorous atom through four parts of the phosphorous cycle. be sure to explain the processes involved in the transfers.
note when a form of phosphorous is available to plants.

Astudent is looking through a microscope at some cells of an onion root tip. many of these cells are undergoing division since the root tip grows quickly and requires more cells. which cell most recently underwent metaphase? w x y z

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.

You see a white marker with an orange circle and black lettering. what does this marker tell you