Enough it's been so long I haven't meet my friends , we didn't ate eachother lunch, neither tease anyone, felling sad bcoz I love my pgl friends.
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Enough it's been so long I haven't meet my friends , we didn't ate eachother lunch, neither tease anyone, felling sad bcoz I love my pgl friends.
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Answer:
Endogenous substances and processes are those that originate from within a system such as an organism, tissue, or cell.
Explanation:
have a nice day!!