Final review of key distinctions.
a. Prokaryotic vs. Eukaryotic: Separates Monera from the other four kingdoms.
b. Unicellular vs. Multicellular: Helps distinguish Protista from Fungi, Plantae, and Animalia.
c. Autotrophic vs. Heterotrophic: Separates Plantae from Fungi and Animalia.
d. Presence vs. Absence of Cell Wall: Separates Animalia from Plantae and Fungi.
e. Chitin vs. Cellulose in Cell Wall: Separates Fungi from Plantae.
f. Presence vs. Absence of Protein Coat: Separates Viruses from Viroids.
g. Cellular vs. Acellular: Separates the five kingdoms from viruses, viroids, and prions.
