MICROBE MEAL People and animals feed their microbes with nitrogen-containing mucus, a new study in mice suggests. The amount of nitrogen in the mucus is determined by how much protein the host eats.
TapisRouge/pixabay
MICROBE MEAL People and animals feed their microbes with nitrogen-containing mucus, a new study in mice suggests. The amount of nitrogen in the mucus is determined by how much protein the host eats.
TapisRouge/pixabay