Which process is shown in the diagram?

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

What element is able to combine with itself and hydrogen to form large molecules ?

The is an estimate of the fewest number of organisms a population needs to avoid extinction. this measurement will most if the number of offspring each female in the population produces increases. if the population's this measurement will most likely increase. 1 population density, minimum viable population, carrying capacity 2 decrease, be unaffected, increase 3 death rate increase, dead rate decrease