A Wreath of Snow-A Cozy Read

Michelle Marble

4.5 Stars

October 20, 2012

Hypothesis is a tentative assumption or proposition about the relationships between specific events or phenomena, tentatively set forth as a “target” to be tested.

Scientific theory is a testable correctable explanation of observable phenomena that yields new information about nature in answer to a set of pre existing problems.

Natural selection is the primary force of evolution, first described by Darwin and Wallace, that causes changes in gene frequencies for environmentally adaptive traits due to relative decreases in mortality for certain individuals.

Evolution is the process of change in the genes of culture of a species or group over time.