Episode of Series “Biology program; unit 3. Animal life”.
Describes the characteristics of the phylum coelenterata, showing physical structure and processes. Gives examples of fresh and salt water coelenterates. Suitable for upper secondary level.
Episode of Series “Biology program; unit 3. Animal life”.
Describes the characteristics of the phylum coelenterata, showing physical structure and processes. Gives examples of fresh and salt water coelenterates. Suitable for upper secondary level.