Answer:
either oxygen or argon, because they are both in the atmosphere
Explanation:
The four postulates of the natural selection include.
1. individuals possessing particular traits are have higher likelihood of surviving and reproducing.
2. different individuals in a population have different traits
3.reproductive and survival rate vary with individuals in a given population.
4. some trait differences are inheritable.
Atom,molecule,cell,tissue,organism,population,ecosystem,biosphere.
Mercury has the smallest orbit and neptune has the largest. so neptune would take a longer amount of time to orbit the sun.
