You're in the Ecology & Evolution class at OU aren't you? This is the exact same question, word for word, from Unit Four of that class. You should be ashamed of yourself trying to get answers this way. How about doing a little research and using your brain.
Many things: ionizing radiation, free radicals, various chemicals, copying errors, retroviruses, etc.
Different organisms can have the same subset of genes through processes like gene duplication, vertical gene transfer, and lateral gene transfer. Gene duplication can lead to multiple copies of the same gene in different organisms. Vertical gene transfer involves the inheritance of genes from a common ancestor. Lateral gene transfer allows organisms to acquire genes from other species, leading to the sharing of genetic material among organisms.
Protein paralogs are important in evolutionary biology because they are similar proteins that have evolved from a common ancestor gene through gene duplication. This duplication allows for the diversification of gene functions, as paralogs can acquire new functions or specialize in different roles over time. This diversification of gene functions contributes to the adaptation and evolution of organisms by providing them with a wider range of capabilities and traits.
The two theories of evolution in a eukaryotic cell are endosymbiotic theory and gene duplication. Endosymbiotic theory suggests that eukaryotic cells evolved from a symbiotic relationship between different prokaryotic organisms. Gene duplication theory suggests that gene duplication events have played a significant role in the evolutionary development of new functions and complexity in eukaryotic cells.
it provides nutrients to other organisms
They form sedimentary rocks
Changes in genes occur through processes such as mutation, genetic recombination, and gene duplication. These changes can result in variations in traits that can be passed down to offspring through reproduction.
Inside the nucleus in eukaryotic cells. In the cytoplasm in prokaryotic cells.
yes
Transposons are genetic elements that can move around within a genome, causing mutations by disrupting genes or promoting their duplication. They are sometimes referred to as jumping genes and can contribute to genetic diversity and evolution by creating new gene arrangements. Transposons are found in many organisms, from bacteria to humans, and can have both beneficial and detrimental effects on the host genome.
he placed organisms into groups based on their observable features
i dont know thats why im asking you