Tutor and Freelance Writer. Science Teacher and Lover of Essays. Article last reviewed: 2019 | St. Rosemary Institution © 2010-2020 | Creative Commons 4.0

Research, Methodology, and Ethics

Avenues to Knowledge and Reasoning The kinds of research questions you will ask will always depend on the theoretical perspective from which you are working Quantitative and Qualitative Approaches Quantitative refers to numerical data involves converting aspects of social life into numbers and determining whether a significant relationship exists between sets of numbers Qualitative refers…

Speciation: Prezygotic and Postzygotic Barriers

Species: Latin word meaning “kind” Speciation: The origin of new species Macroevolution: The evolutionary changes above the species level eg. Appearance of feathers during the evolution of birds from one set of dinosaurs Anagenesis – one species over time becomes another species Cladogenesis– one species, over time, splits and becomes two species Morphogensis– look at…

Cellular Membranes: Fluid Mosaic of Lipids and Proteins

Selective Permeability: Allows some substances to cross it more easily than others. A phospholipid is an amphipathic molecule, meaning is has both a hydrophilic region and a hydrophobic region. Fluid Mosaic Model: The membrane is a fluid structure with a “mosaic” of various proteins embedded in or attached to a double layer (bilayer) of phospholipids.…

What is Sociology?

Coined by Auguste Comte (1798-1857), meaning the study of society- socius (being with others) ology (the study of) Henslin et al: “simply put, sociology is the discipline study of human social behaviour, especially the investigation of the origins, classifications, institutions, and development of human society on a global level” “the systematic study of social behaviour…