Using Concrete Examples is a powerful way to learn because they help you connect abstract concepts to real-world situations. Instead of just trying memorizing a concept, you use specific, detailed examples to make ideas clearer and easier to remember.
Researching how these concepts are applied in biology can also help you develop the critical skill of transferring knowledge to new situations, which is essential for mastering the subject.
Invest the time to thoroughly explore examples of where the concept is applied. You could build a set of flashcards with examples for each unit or you could create a dedicated 'Concrete Example' notebook. If you are struggling to find an example, try asking AI to help!
Remember, there are also specific examples you need to know anyway. These can be found in the textbook and the course guide.
Abstract Concept: Cohesion and surface tension are properties of water caused by hydrogen bonding between water molecules
Concrete Example: Water striders walking on water
Cohesion between water molecules creates a high surface tension, allowing small insects like water striders to walk on the water's surface without sinking.
This example demonstrates how the intermolecular forces in water have biological significance, as they enable organisms to exploit this property for survival.
This tangible example shows students how an abstract chemical property translates to observable phenomena in biology.
Here is another example:
Concrete Example: Peppered moths in England
Natural selection is the process by which organisms with traits better suited to their environment are more likely to survive and reproduce.
For example, in England during the Industrial Revolution, the environment changed due to pollution, darkening the trees with soot. The dark-colored peppered moths, which had a genetic mutation for darker wings, were better camouflaged against predators, while lighter-colored moths were more easily spotted. As a result, the number of dark-colored moths increased over time.
This example demonstrates how natural selection works in action, favoring individuals with traits that improve their survival in changing environments.