The correct option is this: STORING INGESTED FOOD AND PARTIALLY DIGESTING MACRO MOLECULES.
During the digestive process, the stomach secretes acid and enzymes which digest the food in the stomach. The stomach muscles contract periodically in order to churn up the food and ensure digestion, thus turning the food to chyme. When the stomach has done its part in digestion, the chyme will be passed to the small intestines through the pyloric sphincter.<span />
Answer:
The keystone species is the wolf.
Explanation:
Every species of organism is important to the ecosystem, so if just one species gets extinct for whatever reason there will be consequences for the other species. How big the consequences will be, depends on the species and on how big of an effect it has on the ecosystem. Some species have relatively small importance, while some have huge importance, and the ones that have huge importance are called keystone species.
The keystone species have such big importance to an ecosystem that with their presence everything is under control, but if they go extinct then the ecosystem suffers badly and changes dramatically. In this case, a keystone species is the wolf. The wolves control the elk population, which in turn means that there is no shortage of food for the elk and they don't damage the young trees. By not damaging the young trees, they grow, so there is a much larger area covered by forest. More forest means less erosion, the water of the streams is better controlled, and there is less meandering. If the wolves are out of the picture, as they were for some time, the picture is totally opposite.
Biochemistry studying or biotechnology called
Answer:
Disfunction of the cell and also transfer of materials wont work properly.
Explanation:
If the nucleas is severely damaged,activities of the cell won't work properly since the nucleas controlls activities of the cell.
If the lysosome is damaged,worn out tissues from the cell won't get rid.
If the vacuile is damaged osmotic pressure of the cell will be interfered with.
If endoplasmic reticulums are damaged,transport of proteins and lipids won't take place.