Answer:
Homologous structures provide evidence for common ancestry
Answer:
Mutation- A change in genetic structure of a organism is called as mutation.
It can be inherited to offspring if it is <em>germline or germinal mutation</em> , <em>mutation that occurs in germ cells like sperm and ovum.</em>
Explanation:
Each of the genes of a child is the copy of his parents, one from mother and one from father. Any kind of changes or mutation in any genes of them can be inherited to child
<em>Mutations caused by environmental factors can not transferred to next generation. Mutation caused by UV radiation, smoking, sunlight are non inheritable..</em>