The pillars of Aksum were built. Their purpose was to celebrate great victories and achievements. The writing on them stated what great things had been done.
camera's on corners of every building
They serve the same purpose as T.V or movies. They are a form of entertainment.
No object serves no purpose, though objects serve a purpose when they are needed. An object that serves no purpose is one that is not needed at the time; however, there would come a time when it did serve a purpose.Synonyms for something that serves no purpose are superfluous, unnecessary, needless, or excrescent.
If you are referring to the phrase "To serve a purpose" then it would mean to give a use for. For example, A pencil holder cup serves a purpose to a pencil... the pencil give the holder purpose and that purpose is to hold the pencil. Basically it means, that something has a use... there is a reason/intended use for this thing.
yes
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Cilia are hair-like structures found on the surface of some cells. They help in movement of materials along the cell's surface, such as moving mucus in the respiratory tract or moving eggs in the fallopian tubes.
I assume you are referring to structures that are left over and serve no apparent purpose. These are called vestigial structures.
camera's on corners of every building
These structures are called vestigial structures. They are remnants of ancestral features that no longer serve a clear purpose in the organism's current form. Examples include the human appendix and whale leg bones.
fish breathe through their gills. frogs breathe through their legs while in water.
Dams generally serve the primary purpose of retaining water, while other structures such as floodgates
What purpose does silicone serve in conditioners
A vestigial structure is a structure that an organism still has but no longer serves any real definite purpose. In this case, the whiskers on a cat serve a vital purpose, so they are not vestigial structures.
In biology, homologous structures are defined as structures which serve the same purposes because they evolved from the same source (divergent evolution), the opposite of analogous structures, which serve the same purpose but evolved through convergent evolution. Birds' wings and bats' wings are both homologous and analogous. As wings, the two are analogous, but as forelimbs, the two are homologous.
fish breathe through their gills. frogs breathe through their legs while in water.
They serve the same purpose as T.V or movies. They are a form of entertainment.