[ 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:
Grammar › ViewAre these men either behind, above or below the counter?
A. They are above the counter.
B. They are below the counter.
C. They are behind the counter.
Grammar › View
The committee members _______ out over plans for the new health center.
A. dropped
B. made
C. argued
D. fell
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
