write two paragraphs explaining why the Miller-Urey experiment was significant. What was so special about them creating amino acids from nothing?

What feature of cell theory is best demonstrated in the image

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.

When you run, you begin to breathe heavier and faster. your heart beats more quickly, bringing more oxygen to your cells. which organ systems are working together here?