What other biological facts have made sense in light of the theory of evolution?

1) Variety of organisms;
2) Mutations;
3) The nature of life and origin;
4) Natural selection, (It is manifested by the ability of individuals to reproduce in order to increase the number of offspring. All this happens due to a lack of resources);
5) Variability and heredity; (The cause of hereditary changes is a change in genes and chromosomes, a combination of parental traits in offspring.);
In the process of biological evolution, agreed environmental conditions are achieved and constantly maintained along with the properties of living organisms.