Imagínate que te pinchas en un dedo sin darte cuenta. Inmediatamente, sin pensarlo, retiras la mano. Explica los pasos que han tenido lugar para que se produzca esa respuesta.

not necessarily. higher fitness requires the organism to be reproductive successful. for example, an organism at age 10 with 15 offspring is much more fit than an organism at age 15 with only 5 offspring.

all these collisions do one thing, and that thing is explained in the last option. when dusst, rocks and ice collide, they harden and form giant layers of rocks or hard ice.

d)   to harden materials to form different parts of earth’s layers

hope it ,

bioteacher101