You sat through a full year of Living Environment, and now the Regents exam is weeks away — and you still can't tell a chloroplast from a mitochondrion, or remember which lab tested diffusion. The longer you scroll, the further behind you fall. Walk into that exam underprepared and you risk failing a graduation requirement, losing your Regents Diploma standing, and spending your summer in review classes while everyone else moves on. This study guide rebuilds your understanding of every topic the New York Regents Living Environment exam tests — from cells and genetics to ecology and evolution — and trains you to think the way the exam expects you to think. ​​​​​​​ INSIDE THIS BOOK • Thirteen focused chapters — every standard NYSED tests, explained in language you can actually understand • Four required state labs broken down — Relationships and Biodiversity, Making Connections, Beaks of Finches, and Diffusion Through a Membrane, with every variable and procedure mastered • Three full-length simulation exams in the book — 255 Regents-style questions in the exact 85-question format you will see on test day • Twenty-one additional practice exams online — over 2,000 total Regents-style questions waiting on the companion website • Online Exam Simulator included — sit timed, realistic full-length exams under conditions that mirror the real Regents • 500+ digital flashcards via QR code — drill vocabulary, processes, and key concepts anywhere, anytime • Pedigree, Punnett square, and food web walkthroughs — the exact diagram-reading skills that decide Part B-1 scores • Energy flow, nutrient cycles, and population dynamics in Chapter Ten — the ecology section students lose the most points on • Human body systems and homeostasis in Chapter Seven — feedback loops explained the way Part C questions want you to write them • Exam strategies in Chapter Thirteen — Part A, B-1, B-2, C, and D approaches that turn knowledge into earned points • Glossary and acronym appendix — every term tested, in one place for fast review This is for the student who needs to pass the first time, the senior who needs this credit to graduate, and the candidate who has run out of room to fail again. Pass this exam and you earn your Regents credit, protect your diploma, and close the door on this requirement forever. Add this book to your cart now and start studying tonight.