DR_SALLY
Posts : 185
Join date : 2010-01-28
 |  Subject: revise the vertebrates with me grade 3.  Sun Feb 07, 2010 9:19 pm | |
| TRY TO COMPLETE THIS TABLE, WRITE THE CORRECT ANSWER BESIDE ITS NUMBER:
GROUP OF A VEREBRATE |
ITS MAIN CHRACTERS (FEATURES) |
birds |
(1) |
(2) |
Mostly have dry scaly skin, these vertebrate breathe through lungs |
(3) |
Have hair and feed their young with milk |
fish |
(4) |
(5) |
Spend part of their life in water and the other part on land. They get oxygen through gills and through their smooth skin.as they grow they develop lungs to be able to breathe air. |
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