BIOZONE's NCEA Level 2 Biology (Externals) has been developed as a versatile resource for use in the classroom, homework, revision, and exam preparation. It covers all external Achievement Standards for Level 2 Biology and has been substantially revised to improve accessibility to a wider student audience. An emphasis on scaffolding, critical content, and NCEA exam practice facilitates critical thinking, problem solving, and achievement in students of all abilities. BIOZONE is evolving its NCEA Level 2 series with exciting new materials not seen before.