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Lecture 5 Animal Evolution – The Invertebrates. Their Reproduction Cycle. Are hermaphrodite; produce eggs and sperms Sperms released in the form of clouds A zygote develops into ciliated larvae Ciliated larvae – free-living, sexually immature stage of animal development.
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Their Reproduction Cycle • Are hermaphrodite; produce eggs and sperms • Sperms released in the form of clouds • A zygote develops into ciliated larvae • Ciliated larvae – free-living, sexually immature stage of animal development.