They can hold their breath for 50 mins in water before swimming to the surface to breathe air. They feed on fish and aquatic ... beneficial to human life and house several animals. They also keep the ...
Kelp Forest. Image by ead72 via Depositphotos. Kelp forests are submerged marine ecosystems dominated by towering brown algae that are crucial biogenic entities, nurturing a diverse and interconnected ...
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Air pollution is a deadly public health threat, but some parts of Europe are at much higher risk than others. Air pollution is linked to lung cancer, heart and respiratory diseases, stroke, poor ...