<p>Zero is a tricky number. For a long time, even humans had trouble with it. A team of scientists in Austraila tested the counting skills of bees. They placed two white cards on a wall. Each card had a different number of symbols on it.They put some sugar water under the card with the fewest symbols.  Next the scientists repeated the test with a different pair of cards. The results surprised the scientists. Human have large brains  with about eighty-six billion neurons. But Bee brains have fewer than one million neurons.</p>
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첫댓글Zero is a tricky number. For a long time, even humans had trouble with it. A team of scientists in Austra̶i̶l̶a̶ Australia tested the counting skills of bees. They placed two white cards on a wall. Each card had a different number of symbols on it. They put some sugar water under the card with the fewest symbols. Next, the scientists repeated the test with a different pair of cards. The results surprised the scientists. Human̶ Humans have large brains with about eighty-six billion neurons. But B̶e̶e̶ bee brains have fewer than one million neurons.
첫댓글 Zero is a tricky number. For a long time, even humans had trouble with it. A team of scientists in Austra̶i̶l̶a̶ Australia tested the counting skills of bees. They placed two white cards on a wall. Each card had a different number of symbols on it. They put some sugar water under the card with the fewest symbols. Next, the scientists repeated the test with a different pair of cards. The results surprised the scientists. Human̶ Humans have large brains with about eighty-six billion neurons. But B̶e̶e̶ bee brains have fewer than one million neurons.