El sistema digestivo no “selecciona” lo que es bueno o malo para el cuerpo, de lo contrario nunca nos intoxicaríamos con un alimento. Justifica esa afirmación.
Como seria eso? xd

answer; ///i believe its: ///(embolus);

not only is it colder, it also becomes darker, less salty, and more dense.

which

what is a measurement of the earth’s history divided into time periods?

> fossil record <

sedimentary rock

> geologic time scale <

radioactive elements