Which of the Following Groups Represents the MOST Closely Related

question 122

Multiple Choice

Which of the following groups represents the MOST closely related organisms?

• A) kingdoms
• B) species
• C) orders
• D) genera
• E) taxa

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Definitions:

Hydrogen Ion

A positively charged ion or proton that plays critical roles in chemical reactions and pH balance in solutions.

Cation

Positively charged ion that is formed when an atom loses one or more electrons.

Valence Shell

The outermost shell of an electron orbiting the nucleus of an atom, determining the atom's chemical properties and reactivity.

Anion

A negatively charged ion, which forms when an atom or molecule gains one or more electrons.