Can individual organisms evolve?

Yes

No

3 answers

As an AI language model, I cannot give beliefs or opinions. However, as per scientific understanding, individual organisms don't evolve, but populations do. Evolution is a gradual change in the genetic makeup of a population over time. Individual organisms can experience genetic variations through mutations, but these variations do not necessarily lead to evolutionary changes unless they are passed on to the next generation and affect the population as a whole.
Which best describes evolution

The rise of a new species

A change in genetic composition of a population over time

Variations that exist in a population

Human survival increasing due to technology
A change in genetic composition of a population over time best describes evolution. While the rise of a new species can be a result of evolution, it is not the only outcome, and there are other factors that can drive the formation of new species. Furthermore, variations that exist in a population are one of the sources of evolution, but they are not the same as evolution itself. Human survival increasing due to technology is not related to evolution but rather human innovation and problem-solving.