They don't. Homologous structures provide evidence for evolution not analogous structures.
Chemical evolution: the evolution of the elements (building blocks of matter) biological evolution: the small scale change in a population that can be passed from generation to generation Both of these are changes that occur to gradually create a new species or substance
Similar bone structures in species
Fossils, patterns of early development, similar body structures, DNA, and protein structures.
The structure that result from convergent evolution indicates that organisms have to be reclassified because when scientists compared nucleic acid from the cells of the animals and they found many diffrences in them.
They don't. Homologous structures provide evidence for evolution not analogous structures.
At the moment, there are many things we don't know about evolution. These are usually specific examples of species or genuses that we cannot create a reliable lineage for, or organs and structures of which the development is not known completely.
Chemical evolution: the evolution of the elements (building blocks of matter) biological evolution: the small scale change in a population that can be passed from generation to generation Both of these are changes that occur to gradually create a new species or substance
Structures
None have been directly observed. Our ability to analyse in detail the structures of the human anatomy is fairly new. In the short time since we've been able to map neural structures and neurochemical patterns, no significant evolution can be expected to have occurred.
the actions of organisms as they use or fail to use body structures.
Similar bone structures in species
Constructive forces helps to create new structures while conservative forces preserves or only makes a very minimal alteration to structures.
Fossils, patterns of early development, similar body structures, DNA, and protein structures.
The structure that result from convergent evolution indicates that organisms have to be reclassified because when scientists compared nucleic acid from the cells of the animals and they found many diffrences in them.
People create new societal structures that are based on rational thought.
Vestigial structures are anatomical structures of organisms in a species which are considered to have lost much or all of their original function through evolution.