With the  2010 TEKS, 7th grade science has returned to a biology based life science course. We will cover safety, energy flow, photosynthesis, matter, elements, physical and chemical changes, plant tropisms, weathering, deposition, erosion, natural resources, natural disasters, global warming, the solar system, biomes, heredity, genetics, succession, ecoregions of Texas, plant and animal cells, and finally human body systems.