Biology is a vast field of science. it is governed by laws, concept, principles and theories, which make it very interesting to study. General Biology 1, as specialize in senior high subject integrated in senior high school curriculum, equips you with essential knowledge , 21^st  century skills and college readiness standards. 

this learning tool will expose you to many fascinating aspects involved in science of life. furthermore the application and enrichment activities provided in each topic will bring out your productive, skilled, and responsible self at the end of every lesson. 

the application of the lessons to the real life situations provides you with a wide perspective of what biology can offer to the demand of everyday living. this learning tool does not only limit you to what was discussed; it also integrates the use of technology so that you can explore and find possible options in performing specific task.

this learning tool is composed of two units. the first units presents the basics of general biology 1, which are the concepts and theories involving the cell, its structure and function. this lesson will be your guide for discovering the concepts presented in the next unit. the second unit emphasizes how energy travels through the cell to be used by all organism to maintain the dynamism of the earths biosphere.