alternations Quiz

Choose the most appropriate answer for each question.Refresh

• Question 1 :
The actual formation of gemmules by fresh-water sponges is so clearly an adaptation to seasonal climatic changes, that at first it was reasonable to believe that seasonal alternation itself induced the gemmulation.
1. alternations
2. alternation
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• Question 2 :
irrecordable alternations of delight and of misery
1. alternations
2. alternation
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Other Vocabulary

1. en alternation