The oldest multicellular eukaryote, a(n) ____, can be found in the Proterozoic fossil record.
A)sponge
B)cnidarian
C)annelid
D)cyanobacteria
E)red alga

Name: The oldest multicellular eukaryote, a(n) ____, can be found in the Proterozoic fossil record. A)sponge B)cnidarian C)annelid D)cyanobacteria E)red alga
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Question

​The oldest multicellular eukaryote, a(n) ____, can be found in the Proterozoic fossil record.
A)​sponge
B)​cnidarian
C)​annelid
D)​cyanobacteria
E)​red alga

Quizplus · Accepted Answer

Sponges are considered the oldest multicellular eukaryotes, with fossil records dating back to the late Precambrian period (Proterozoic era).

​The Oldest Multicellular Eukaryote, A(n) ____, Can Be Found in the Proterozoic

The Oldest Multicellular Eukaryote, A(n) ____, Can Be Found in the Proterozoic