When your body absorbs the nutrients you ate at breakfast is that the digestive system

Yes

Explanation: Digestion involves the breakdown of food into smaller and smaller components, until they can be absorbed and assimilated into the body.

Yes, it is indeed the digestive system.

in situ hybridization has been widely used for research applications, including clinical cytogenetics, gene mapping, tumor biology and studies of chromosome evolution.

answer: land bridge theory. land bridge theory held that shifting portions of dry land explained the finding of identical species on different continents. plate tectonic theory eventually eliminated the land bridge theory.