<span>biological </span>evolution<span> is the process of change by which new species develop from preexisting species over time; in </span>genetic terms<span>, </span>evolution<span> can be defined as any change in the frequency of alleles in populations of organisms from generation to generation.</span>
22. Species change over time
23. Observing
Answer:
7 Electrons
Explanation:
The number of electrons in a neutral atom is directly proportional to the atomic number therefore because nitrogen has an atomic number of 7, then electrons are found in the orbitals.
