Hi, students!!!
As you know, invertebrates don´t have a backbone. We studied them some time ago, didn´t we??
Please, click on the picture, and do these three activites:
1.- Revise the key vocabulary.
2.- Have a look at the Slide show.
3.- Test yourself. After the test you can review your answers clicking on the feedback of each one.
When finish, please, write me the percentage of your right answers.
Thank you!!!
