Mammals MCQs Quiz Worksheet PDF Download
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Science practice test MCQ on when sea mammals need to breath they come up to surface of water to breath because with options blowholes are located at head, low oxygen in lower water, water is hot downwards and need fresh air problem solving skills for competitive exam, viva prep, interview questions with answer key. Free science revision notes to learn mammals quiz with MCQs to find questions answers based online learning tests.
MCQs on Mammals Quiz PDF Download
MCQ. When sea mammals need to breath they come up to surface of water to breath because
- blowholes are located at head
- low oxygen in lower water
- water is hot downwards
- need fresh air
MCQ. Mammalians and birds are
MCQ. When mammals are downside of water their blowholes are closed by
MCQ. Sea mammals have lungs and they breath through