How to judge Sherwin by the performance of the chick?

When the temperature is appropriate, the chicks are evenly distributed within the cage (cage), lively and lively, and have good appetite.

When the temperature is low, the chicks get together and make a buzz. The heat sources in the column gather around the heat source.

When the temperature is high, the chicks open their mouths and wrestle around the edge of the bar. There is a source of heat away from the heat source.

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