Explain how aparent polar wanders can be used as evidence for continental drift.

Analogy- 1 is to arete as 5 is to cirque horn glacial valley hanging valley

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.

In general, characteristics that an organism survive and reproduce become more common over time. what mechanism of evolution causes this?