Mutations result either from errors in DNA replication or from the damaging effects of mutagens, such as chemicals and radiation, which react with DNA and change the structures of individual nucleotides. All cells possess DNA-repair enzymes that attempt to minimize the number of mutations that occur
Answer:
4.) This means that height in a rat is controlled by many different genes.
Explanation:
Answer:
bones
Explanation:
other parts such as skin etc is made up of soft tissue so it decomposes easily