To carry out cell processes, just like our organs carry out our bodily processes.
Answer;
- large-scale changes in chromosome structure
Explanation;
-Alterations to chromosome structure or changes in the number of copies of chromosomes in a cell.
-Allele frequencies in a population may change due to four fundamental forces of evolution: Natural Selection, Genetic Drift, Mutations and Gene Flow. Mutations are the ultimate source of new alleles in a gene pool. Mutation is important as the first step of evolution because it creates a new DNA sequence for a particular gene, creating a new allele.
Your teeth mash up the food, your stomach digests it, and your intestines absorb the nutrients. ... Those bacteriahelp your body to break down big foodmolecules into useable fuel. The bacteria also produce vitamins and help protect the body from diseases
Answer to question four is B