[Science] Weird chromosome may have spurred evolution of thousands of songbirds - AI
Zebra finches were thought to be a genetic oddityZoonar GmbH / Alamy By Colin BarrasThere’s more to songbird sex than we thought. It seems that all of them have an extra chromosome in their sex cells that isn’t seen elsewhere in their bodies. The extra DNA could help explain why songbirds account for roughly 5000…
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