[ 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
Select your answer:
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Conjunctions › ViewHe took an umbrella ___ he won’t get wet.
A. so that
B. Although
C. Because
D. for
Grammar › View
We ________ about taking badminton lessons for ages.’
‘You should! It’s a great sport.’
A. have been thinking
B. have lately thought
C. have thought
D. thought