To survive natural selection, one must be fit and be able to adapt to the environment and situations, thus why it's called survival of the fittest.
The mitochondrion or mitochondria is the correct answer (C) <span />
Answer:
Estados y fronteras
La organización política del mundo se manifiesta en la creación de estados; es decir, organizaciones políticas independientes que ejercen su poder sobre un territorio delimitado por unas fronteras y habitados por una población determinada.
Explanation:
Answer:
Hmm.
Explanation:
<em>'Many geologists believe that as the Earth cooled the heavier, denser materials sank to the center and the lighter materials rose to the top. Because of this, the crust is made of the lightest materials (rock- basalts and granites) and the core consists of heavy metals (nickel and iron).'</em>
