Final answer:
The conceptual framework that unites the life sciences is based on three unifying theories of biology: evolution, heredity, and energy. These theories explain the processes and principles of life, including the diversity of species, the inheritance of traits, and the flow of matter and energy within living systems.
Step-by-step explanation:
The conceptual framework that unites the life sciences is based on three unifying theories of biology: evolution, heredity, and energy. Evolution explains how living organisms have diversified and adapted over time. Heredity encompasses the passing on of traits from one generation to another. Energy refers to the flow of matter and energy within living systems. These three theories provide a foundation for understanding the fundamental principles and processes of life.
Evolution: This theory explains the diversity of life on Earth and how species have evolved and adapted to their environments over time. It is based on the concept of natural selection, where traits that enhance an organism's survival and reproduction are more likely to be passed on to future generations.
Heredity: This theory focuses on how traits are inherited and passed on from parents to offspring. It involves the study of genes, DNA, and the mechanisms of inheritance. Heredity is responsible for the similarities and variations observed among individuals within a species.
Energy: This theory explores how living organisms acquire, transform, and utilize energy. It involves the study of metabolism, photosynthesis, and cellular respiration. Energy is essential for all life processes, from growth and development to movement and reproduction.