Assertion: tortoise | /r/HasProperty | highfield
Facets:
Source sentences:
text: Vitamins such as D3 and minerals such as calcium should be carefully mixed into their diet formula so as to prevent any defects which may put tortoise individuals at risk or to lead to their rapid suffering from deficiencies (Nijboer, 2000).On the other hand, food variation can play a key role in the reproduction and bone development through providing essential nutritional elements to the tortoises (Highfield, 2000).