Which fossilized organisms are most likely found in Earth's lowest rock layer?(1 point)

Responses

snails
snails

reptiles
reptiles

bacteria
bacteria

dinosaurs
dinosaurs

1 answer

The fossilized organisms most likely found in Earth's lowest rock layer are bacteria. The oldest rock layers typically contain simple, single-celled organisms, and bacteria are known to have existed long before more complex life forms like snails, reptiles, or dinosaurs.