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Analyse. A text
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Polyembryony Polyembryony is a type of sexual reproduction in which an embryo fragments into several identical embryos. They each develop independently. The young of each litter are of the same sex, as…
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Vocabulary - Geological Time (Part 1)
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Find the words in Geological Time (Part 1) that complete the sentences. Fish, reptiles and insects developed during the Paleozoic . are animals that don’t have a backbone. Thousands of of fish…