After tissue repair is completed, factor XII catalyzes the formation of a plasma enzyme called kallikrein, that in turn converts an inactive plasminogen into , a fibrin-dissolving enzyme that breaks up the clot.

Me with these questions image attached

Even though the ostrich is a flightless bird, ostriches still possess wings that stretch approximately two meters across when fully extended. scientists speculate that when dinosaurs became extinct, some of the birds that lived during that time became land dwellers since they were able to consume the food that the dinosaurs once ate. over time, these species grew larger and heavier. eventually, the ostrich species became too big to fly. the wings found on ostriches are known as a. analogous structures. b. homologous structures. c. vestigial structures. d. symmetrical structures.

Collin would like to use the data a coworker has entered in a database. the problem is the coworker's database software is different from collin's. collin should