Answer:
Growth is a physical change in ones body size that can be easily observed.
Development is the ability to do things complex, challenging, and difficult.
Natural selection, in which the fittest organisms are the most capable to survive and reproduce.
Answer:
La primera teoría general de la evolución de la vida fue presentada por Jean Baptiste Lamarck en 1809 en su libro Philosophie Zoologique. Los organismos simples se generan espontáneamente a partir de materia inanimada y evolucionan hacia otros más complejos.
Astronomers use light years to measure distances in space because space is so massive and distances so far that conventional numbering is inadequate and unmanageable. One light year is a distance measurement equivalent to six trillion miles.
The mitochondria is the main energy-producing organlle both in plants and animals