Unicellular has one singular cell, multicellular has more than one
Answer:Morphology and Physiology
Explanation:Morphology studies the form,structure and features of an organism this could include the shape,height,color etc while physiology help study the underlaying factor that gives rise to the ways its functions.
This two are key for a Biology to group an organism for when the morphology is know it is possible to classify such organism.
Answer:
a,b and c
Explanation:
( it might be wrong pls dont report me just let me kno y its wrong )