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Biochemistry › ViewStructure of proteins that is made by aggregates of two or more protein chain is referred as:
A. Primary structure
B. Quaternary structure
C. Secondary structure
D. Simple proteins
Embryology › View
The most recent ancestral form or species from which two different species evolved is known as ________________________.
A. a common ancestor.
B. an embryonic stage.
C. development.
D. evolution.