logo

Exam-style practice

Community level systems answer explanations

Review worked answers and explanations for Community level systems. Aligned to OCR Gcse Combined Science A Gateway.

Answer explanations

Question 80 of 129

Review the answer support, then move sideways through the set.

0 of 17 attempted

Showing nearby questions. Use Previous and Next to move through all 129 questions.

You still have 17 unanswered questions.

Attempt every question before viewing your score.

Next →
Community level systems answers | OCR GCSE Combined Science A Gateway | ExamCompanion