Predict the next digestive system organ in the following sequence: mouth, pharynx, esophagus, stomach, a) liver b) kidneys c) small intestine d) large intestine

Explanation:

Advances in bioinformatics, refinements of DNA application, and the proliferation of computational power have greatly aided the analysis of DNA sequences recovered from environmental samples, allowing the adaptation of shotgun sequencing to metagenomic samples, known also as whole metagenome shotgun or WMGS sequencing.

Shotgun metagenomics provides information both about which organisms are present and what metabolic processes are possible in the community. Because the collection of DNA from an environment is largely uncontrolled, the most abundant organisms in an environmental sample are most highly represented in the resulting sequence data.