In this diagram of a long bon, which type of bone marking is circled

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.

Which of the following produces carbon dioxide? a. plants b. animals c. decomposers d. all of the above

Other than earth, is also known to have magnetic pole reversal? a: venus b: mars c: earths moon d: the sun