A river food web Student activity Play

Adaptation Class activity Play

Adaptations of the frog to life in an aquatic and a terrestrial environment Slideshow Play

Adaptations of vertebrates to an aquatic environment Slideshow Play

Adaptations to the environment Student activity Play

Aquatic ecosystems Slideshow Play

Aquatic environment Illustration Play

Aquatic plants Student activity Play

Characteristic features of terrestrial and aquatic environments Whiteboard exercise Play

Conditions in terrestrial and aquatic environments Animation Play

Conservation of water: renal and intestinal mechanisms Student activity Play

Convergent evolution Whiteboard exercise Play

Convergent evolution Student activity Play

Differences between terrestrial and aquatic environments Student activity Play

Fish as exclusively aquatic animals Whiteboard exercise Play

Methods of fertilization in vertebrates Whiteboard exercise Play

Methods of fertilization in vertebrates Student activity Play

Obtaining information in the aquatic environment Whiteboard exercise Play

Obtaining information in the aquatic environment Student activity Play

Photosynthesis and plant respiration Animation Play

Photosynthesis in aquatic plants Animation Play

Photosynthesis in aquatic plants Animation Play

Pollination in aquatic plants Illustration Play

Relationship between photosynthesis and plant respiration Student activity Play

Sensory organs in aquatic animals Animation Play