A dead flu virus cell is injected into the body which in turn makes the body recognize the cell so that when an alive flu virus cell enters the body, the body knows what the foreign cell is and can successfully defend against it.
Answer:
In trophic level energy trasnfer occurs from producer to primary consumer, from primary consumer to secondary consumer. This transfer of energy continue towards tetiary consumer and at the end to decomposers.
mit freundlichem Gruß or mit freundlichen Grüßen
Bovine derived enzyme used as a chemical method of hemostasis is thrombin. In addition, thrombin acts on soluble fibrinogen to be transformed into insoluble fibrin constituents and thrombin time refers to the time obligatory for the change of fibrinogen into fibrin.
Answer:
When the object has not moved/changed shape