Answer:Wildebeest are considered keystone species because their presence has myriad effects on the ecosystem, unlike those of any other species. Wildebeest are the "lawnmowers" of the Serengeti grassland. They keep grass short which in turn reduces the frequency of fires.
It would b B.physically because solution is a mixture and mixture is formed by physical change not by chemical
I believe that it is D. All of the above.
<em>If this is incorrect, please, do tell me and I can fix my mistake. Thank you.</em>
Answer:
Obstructive shock.
Explanation:
Obstructive shock may be defined as the shock that are associated with the physical obstruction of the vessels of the heart. The cardiac tamponade and Pulmonary embolism are included under obstructive shock.
Thrombosis is the blood clot formation in the blood vessels. This has caused the pulmonary embolsim. This is referred as obstructive shock as the heart vessel has been damaged in this case and also shows the cardiogenic shock in the patient.
Thus, the correct answer is obstructive shock.