hair color
Most traits are produced by genes..
Most traits are produced by genes with a complex interplay of multiple genetic and environmental factors. This can lead to a wide range of variations in phenotypes.
Genetic mutations are the raw material for evolution, they introduce variation in populations that can lead to new traits and characteristics. These variations can be acted upon by natural selection, driving biological diversity by favoring individuals with advantageous mutations in changing environments. Over time, this process can lead to the emergence of new species with different traits and adaptations.
Mutations are essential for genetic diversity and evolution in living things. They can lead to new traits that may be beneficial, harmful, or neutral to an organism's survival. Mutations can drive adaptation to changing environments and are the raw material for natural selection.
Most common is death ... that's the reason that 20 to 50 % of pregnancies self terminate.
No! This was a failed theory. Mutations always occur on a random basis ... the result of which is that most of them are down-right bad for the organism. (Remember, evolution is "directed" by death - NOT the survival of the fittest as is often stated.)
Frameshift mutations, where nucleotides are inserted or deleted from the DNA sequence, are among the most disruptive gene mutations. These mutations can alter the entire reading frame of the gene, leading to a cascade of incorrect amino acids being produced during protein synthesis. This can result in nonfunctional or severely altered proteins that can have significant impacts on an organism's ability to function properly.
Most mutations occur in the DNA of an organism, specifically in the genes. Mutations are primarily random in nature, meaning they can happen spontaneously and are not typically influenced by external factors.
the most was 277.3 million cartons in 1998
Cells with mutations may not always produce normal proteins. Mutations can alter the DNA sequence, which may result in changes to the structure or function of the protein produced. These changes can lead to abnormal protein function, which can impact cellular processes and potentially contribute to disease.
Most mutations that occur have a neutral effect, or none at all, so they would not affect evolution. Organisms with mutations that cause detrimental impact typically will not survive; therefore, they will not reproduce, and the mutation will not be passed on, so the species will not be affected overall. Beneficial mutations are typically the only mutations that will affect an organism's posterity and the evolution of its species, but good mutations are very rare. This is why most mutations have little effect on the evolution of a species.
They do not for the most part, however, over time as they both grow older the two of them develop different genetic mutations over time, and sometimes when growing up one of them may experience different injuries and complications that the other did not. Basically its life and they are not going to be 100% identical, because everyone has their own genetic mutations and experiences.