I am working on the awnser, will you please fill this out..
Human being, because a human being walks on all fours in early life, on two legs as an adult and with a walking stick in old age.
I hope this helps you.
The adjective that should be added to the word "trait" is desirable. That is option E.
<h3>What is an adjective?</h3>
An adjective is the word that can be used in a sentence to modify a noun, noun phrase or a pronoun.
A noun is the name of a person, animal place or a thing.
The word "trait" used in the sentence is a noun. To modify the word "trait", in order to reinforce the passage's perspective on soft skills, desirable is used.
That is, in order to improve the clarity of the claim pending on what teens do instead, these desirable traits can be developed in other ways.
Learn more about adjective here:
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C
Reason - subject starts at sentence and followed by the subordinating sentence which is chandler yelling for help!