Class 7 Science NCERT book includes some vague explanations in the chapter of Weather, Climate, and Adaptations of Animals to Climate. Extramarks provides a study package that contains study notes, video lessons, and NCERT Solutions for Class 7 Science to help students understand concepts easily and attain conceptual clarity. NCERT solutions help students in several ways such as answer writing ideas, self-evaluation, and homework. Therefore, choose Extramarks and score well in the examination.