Meaning of sentenceHerman Pontzer did comparative measurements of the bone structure of variety of African Apes.
The measurement showed that human bone structure is essentially the same as that of African ape.
But there was an exception. The human pelvis became shorter, broader, and more bowl shaped.
Reason: To support erect posture and bipedal locomotion.
Error Analysis:1. There is no Subject-Verb Error. All pairs are correct.
2. There is no pronoun and modifier issue.
3. There is comparison error in main sentence..
human bone structure is essentially same as that of ape’s...this part of sentence says
human bone structure is same as bone structure of ape's bone structure that is completely illogical. Intended comparison is between human bone structure and ape bone structure but this comparison is not correctly presented in sentence.
4. "having the exception" and "in becoming" are wordy.
There is no other error in sentence.
POE:
a.which showed that human bone structure is essentially same as
that of ape’s, having the exception of human pelvis that in becoming shorter, broader, and more bowl shaped supported --
Incorrect-As mentioned in error Analysisb.
which showing that human bone structure is essentially
same as ape,
showed the exception of human pelvis that became shorter, broader, and more bowl shaped, supporting--
Illogical comparison. Human Bone Structure is compared with Ape. "
which showing and showed the exception of" are awkward.
c.which showed that human bone structure is essentially same as that of ape, with the exception of human pelvis that has become shorter, broader, and more bowl shaped to support
Correct Comparison.
Human Bone Structure is compared with Bone Structure of Ape.
"With the exception" is correct idiom
The relative pronoun "WHICH" logically and grammatically refers to measurement because these measurements only showed the bone structure of both the living objects. Because of difference in measurements, the sentence presents intended comparison. All the preceding nouns till "measurements" actually suggest illogical meaning.d.a study showing that human bone structure is essentially same as that of ape, and it had an
exceptional human pelvis that became shorter, broader, and more bowl shaped, supporting
"IT had an exceptional human pelvis" --What had human pelvis ?
Exceptional means extra ordinary. It is very different than saying that exception. This choice changes meaning of sentence and hence incorrect.
e.a study that showed that human bone structure is essentially same as ape’s, the only exception being the human pelvis that
became shorter, broader, and more bowl shaped and
supportedObserve the list created here. Unintended parallel list changes the meaning of sentence and hence it is incorrect.
I learnt above strategy from
egmat so whole credit goes to "
EGMAT"