En los intestinos de nuestro cuerpo se encuentran bacterias que se alimentan de la comida que nosotros consumimos y nos proven algunas vitaminas que nuestro cuerpo necesita. Esta relación se conoce como: ​

The zone, which exists from a depth of 0 to 600 feet, is home to the majority of ocean life.

How can active reading strategies you? o a. they can you get into better physical shape. o b. they can you read fewer science articles. o c. they can you understand what you read. o d. they can you avoid reading altogether.

What is a photon? a. part of a ribosome b. a light particle c. a carbon dioxide molecule d. part of a chloroplast b.a light particle