Final answer:
Systematic observation is the core of science, referring to the careful monitoring of the natural world to better understand it. Through observation and data recording, scientists can make conclusions and gain insights into the natural world.
Step-by-step explanation:
The subject being described in the question is systematic observation. Systematic observation refers to the careful monitoring or watching of the natural world with the aim of better understanding it. It is considered the core of science because it is a fundamental method used to gather knowledge about the natural world.
Through systematic observation, scientists carefully observe and record data from the natural world. This can involve direct observation of phenomena or indirect observation through the use of tools and instruments. By gathering and analyzing this data, scientists can make conclusions and better understand the natural world.
For example, a scientist might systematically observe and record the behaviors of a certain animal species in its natural habitat to gain insights into its social structure and behavior patterns.