Taking the SAT Subject Test in either Biology Ecological can help you indicate to colleges that you are interested in focusing on science. The Biology Subject Test assesses your understanding of the major concepts of biology typically learned in high school and is an excellent way to showcase your achievements.
The Biology Ecological (Biology-E) test leans more toward biological communities, populations, and energy flow.
The Biology Molecular (Biology-M) test is more geared toward biochemistry, cellular structure and processes, such as respiration and photosynthesis.