'High oxygen demand' presentation slideshows

Birds

Birds. Diversity. Diversity Birds are found in every niche/habitat on Earth. This makes them the most diverse class of terrestrial vertebrates. Birds feed on nectar, plants, seeds, insects, rodents, fish, rotting animal flesh/decaying matter, or other birds. . Diversity. Diversity

506 views • 19 slides

Constructed Wetlands for the Treatment of Municipal Wastewater

391 views • 17 slides

Birds

Birds. Respiratory System. How do lungs and air sacs work together to obtain oxygen?

367 views • 17 slides