I believe the inability to make saliva would affect digestion drastically. The first phase in the process of digestion comes with saliva - it breaks down some substances in your mouth, because it contains amylase which helps during this process. If it weren't for saliva, you probably wouldn't even be able to swallow food - and even if you did, it would be almost impossible to break it down in your body.
<span> modifying, sorting, and packaging proteins prior to transport. </span>
i believe the answer to be B
Habitat, community, ecosystem,biome, biosphere
I know carbon dioxide is, I don’t think oxygen and water vapour are. I don’t know the others, sorry