Friday 30 January 2015

INVERTEBRATES - ONE OF TWO MAJOR ANIMAL GROUPINGS

There are two basic groups of higher animals. They are vertebrates and invertebrates. While both have advanced through the processes of evolution, there is one fundamental difference. Invertebrates do not have backbones. Both groups are in the Kingdom Animalia, but their bodies are organized differently. What makes invertebrates different? All invertebrates share common traits. At the bottom of the invertebrate world are the sponges. Sometimes they don't fit in but they are still part of the group. In class we have been studying invertebrates and here you will see some of the projectes made by 1st ESO students. For more information visit this website and try the proposed quizzes.