Assertion: omnivore's food | /r/CapableOf | block calcium
Facets:
Source sentences:
text: Certain foods can also block calcium from being absorbed because they contain high amounts of oxalic acid, thus care must be taken so that you do not allow your turtle to eat too many of these.
text: Certain foods can block calcium being absorbed because they contain high amounts of oxalic acid, hence care must be taken not to allow your turtle to eat too much of them, although being natural vermifuges, they could be somewhat beneficial.