What are 2 things that mendel principles of genetics required in order to be true?

Mendel's principles of genetics require at least two things. First, each organism must inherit a single copy of every gene from each of its “parents.” Second, when an organism produces its own gametes, those two sets of genes must be separated from each other so that each gamete contains just one set of genes.

When partially digested carbs reach the colon, bacteria convert part of that food into hydrogen and carbon dioxide gasses