I have a data set which looks at five demographic variables…
I have a data set which looks at five demographic variables of a population (see table below. I am interested in finding relationships and patterns of relationships among all the variables. What is the best choice for visualization? Income Age Years of Education Happiness Index Health 51212 44 18 89 74 102333 57 22 43 23 49049 33 18 93 95
Read DetailsStructures such as our coccyx (tailbone), nipples on male ma…
Structures such as our coccyx (tailbone), nipples on male mammals, and our human appendix are all structures that have no explainable use currently, but once possibly did have a use. These structures are known as ________________ structures.
Read DetailsA mechanism of evolution that occurs in very small populatio…
A mechanism of evolution that occurs in very small populations when a very sudden, catastrophic even occurs and percentage of the small population is randomly killed off or rendered unable to breed, and the genetic character of the population changes over time. (Such as a volcanic eruption, or someone stepping on some colored beetles playing hop scotch)
Read DetailsWhich organism below is the most primitive, exhibiting asymm…
Which organism below is the most primitive, exhibiting asymmetry of body plan with no development of any germ layers, but is cyllindrical in shape with a large osculum hole that water enter, it is circulated down into the spongeocoel, then it is filtered though the body wall.
Read Details