pH of about 7, except for in stomachs and digestive tracts
2
7
Carbon doesn't get into living things. All living things are constituted of carbon. This is why we have carbon inside us.
Biologist
Neon is chemically inert. It doesnt react with any other element and (to the best of my knowledge) has no role in living things. So I would comment that the element neon is not found inside living things.
A pH of 7 is considered to be a neutral pH because it does not have any harmful effects on living things for example a pH of 7 is best for the seeds to germinate any increase of decrease of that pH will make it acidic or alkaline and base
Plants.
organelles
Absorption of carbon dioxide from the atmosphere modify the pH of waters; also the pollution from human activities.
Viruses depend on living cells because they reproduce inside of them.
Other wise they die !
they can only reproduce inside a cell