Answer:
Hydrogen
Explanation:
Elements that have low ionization energies tend to have low electronegativities. The nuclei of these atoms don't exert a strong pull on electrons. Similarly, elements that have high ionization energies tend to have high electronegativity values. The atomic nucleus exerts a strong pull on electrons.
Answer:
Cell>Tissue>Organ>Organ System>Organism.
Answer: The answer is C, the electron transport train
Explanation:
