[ Vocabulary ]
difference in the body structures of organisms in the same population
A. characteristics
B. variation
C. behavioral variation
D. physical variation

Random Topics:
Modals: Possibility, Necessity, ExpectationPassive VoiceVocabularyModals with Perfect InfinitiveAlthough / DespiteSubordinate ConjunctionsPunctuation and GrammarComparative AdverbsPrepositionPositive and Negative ConnotationsOther quiz:
Participle Clauses & Cleft Sentences › View…………………………. who lent him the money.
A. It was Ahmed
B. Ahmed it was
C. Ahmed
Grammar › View
The moon hid its face behind the clouds in the night sky.
A. Personification
B. NOT Personification
Grammar › ViewSome people say that ________ are just friends you haven’t met yet.
A. peers
B. strangers
C. coaches
D. colleagues
Grammar › View
Where______ you______ when I______ you on the bus last night?
A. did / go / saw
B. were / going / was seeing
C. were / going / saw
D. did / go / was seeing
