which important event in earth’s history occurred during the jurassic period?\nthe first birds emerged on…

which important event in earth’s history occurred during the jurassic period?\nthe first birds emerged on earth.\nmammals were in search of food.\nanimals with shells emerged on earth\ntreelike ferns first began to grow and populate.

which important event in earth’s history occurred during the jurassic period?\nthe first birds emerged on earth.\nmammals were in search of food.\nanimals with shells emerged on earth\ntreelike ferns first began to grow and populate.

Answer

Brief Explanations:

Durante el período jurásico, los primeros pájaros surgieron en la Tierra. Las aves evolucionaron a partir de reptiles dinosaurios. Las otras opciones se refieren a eventos que ocurrieron en períodos diferentes. Los animales con caparazones surgieron mucho antes, los mamíferos ya existían pero su búsqueda de alimento no es un evento distintivo del jurásico, y las helechos arbustivos comenzaron a proliferar en períodos anteriores.

Answer:

The first birds emerged on Earth.