Answer:
These measures benefit the patient in improving circulation so that he can successfully envy the blood efficiently from the lower extremities to the heart.
The use of elastic stockings is to increase the pressure and decrease the diameter of the veins, favoring venous return
I think A is most likely but if not D
Answer:
Four conditions are required for evolution to occur: reproduction, heredity, variation in fitness or organisms, variation in individuals among the members of the observed population.
Answer:
B
Explanation:
as it clearly shows on the graph
The flooding of half part of the forest have successful separate the population of frogs in that ecosystem into two different set of frogs. This is an example of allopatric speciation, that is, the population become separated as a result of geographical barrier. This separation will make the two set of frog population to become new species. On the long run, the two species may become unable to relate sexually.
