The download button opens the iTunes App Store, where you
may continue the download process. You must have iTunes installed with an
active iTunes account in order to download and install the software. This
download may not be available in some countries.
Mastering the STAAR High School Biology Exam provides 300 practice questions to test a student's knowledge for the Texas Biology end of course exam. Texas requires all public high school students to pass a Biology exam for graduation. This app corresponds with a study guide which is available on amazon.com. The study guide is also titled: Mastering the STAAR High School Biology Exam.