Princeton's WordNet(0.00 / 0 votes)Rate this definition: blase, worldly(adj) very sophisticated especially because of surfeit; versed in the ways of the world. the blase traveler refers to the ocean he has crossed as `the pond'; the benefits of his worldly wisdom. blase, bored(adj) uninterested because of frequent exposure or indulgence.
But in reality biology is much more complex than the physical sciences, and understanding it requires more, not less, brain work. Biological processes of course are consequences of physics and chemistry, which is why we require our biology students to study the physical sciences. But organisms are also historical entities, and that's where the complexities arise. The facts of physics and chemistry are constant across time and space.
Molecular biology is the study of biological activities at the molecular level. It mainly concerns various interactions between the different types of biological systems like DNA, RNA, proteins and their biosynthesis.