What experiments are being performed in
regards to evolution?

According to the theory of punctuated equilibrium, at what rate does speciation occur? species change depending on the rate of natural selection. after periods of stasis, new species evolve relatively rapidly. species change slowly and eventually form new species. some species change quickly and others change slowly to balance the overall rate.

The tubes transporting minerals and water upward are called ?

Mineral rich water heated by newly found oceanic crust escapes through cracks in the ocean floor called