Answer:
Explanation:
Stem cells are cells with the potential to develop into many different types of cells in the body. They serve as a repair system for the body.
The rocky upper layer of the solid earth is called the "lithosphere". This rocky part includes the brittle upper portion of the mantle and also of the crust. It is bounded by the atmosphere above and of the asthenosphere which is another part of the upper portion of the mantle.
Think b is the right answer
Answer:
<u>Mutations</u>
Explanation:
The answer is mutations because it is the one process that leads to new lifeforms evolving!
Son los Teusacá, Torca, Juan Amarillo, Fucha, Tunjuelo, Soacha, Neusa, Río Frío, Bojacá, y Río Subachoque
( esto yo no me lo se de memoria, esto lo leí en un sitio web )
