[ Vocabulary ]
any difference among individuals of the same population that is passed on from the previous generation
A. characteristics
B. variation
C. behavioral variation
D. physical variation

Random Topics:
Would rather/ would prefer/ would likeVocabulary and Sentence StructureParticiple Clauses & Cleft SentencesIn/On/At + TimeReflexive pronounsVerbs - third personTOEFL Adjective and AdverbSentence CompletionPersuasive TextSimple Present and Present Continuous TensesOther quiz:
Third Conditional › ViewWhich of the following can replace “would” in the third conditional result clause?
A. Can
B. Will
C. Could
D. May
Grammar › View
They’re going to fit a stereo in my car.
I ________ in my car.
_
A. am going to have a stereo fitted
B. have a stereo fitted
C. am going to have a stereo fit
Tenses › ViewPeter fell asleep while he _______ last night.
A. studied
B. was studying
C. studies
D. is studying
Adverb › View
Identify the adverbs in the following sentence…
Absentmindedly Carl strolled casually into the wrong classroom.
A. Wrong
B. Strolled
C. Casually
D. Into
