Obligate aerobes.
you cant live without oxygen
because without oxygen you cant breathe.
oxygen...we cant live without it
well we all need trees for oxygen without oxygen we cant breath! Hope I helped!!
we have woods because we cant survive without it trees gives us oxygen
plants produce oxygen which animals need.
They can't live in a closed container because there is no oxygen.
The packets of food are sealed airtight in a bacteria free-zone, so there's no bacteria till the packet is opened, which means there's no oxygen, so the bacteria cant respire, in order to love, so they'll die.
The air gets to thin because their is not enough oxygen.
noble gases are those gases which dont react with anything. they are also called inert gases. oxygen is not one of them because it does react; infact, all the burning processes cant take place without oxygen.
Oxidation reactions just involve a transfer of electrons, the only reason it's called oxidation is because oxygen is commonly used in those reactions. There are lots of reduction and oxidation reactions that occur without oxygen.
An oxegen tank is well of course a tank that has oxegen in it you use it when you cant breathe or when you old and unable to breathe without it