It turns out that as an animal mother, you have to bear more responsibilities and hard work than human mothers. During the five months of winter, mother polar bears have to give birth to young and breastfeed them when they are not eating.
It turns out that the sun can not only take away moisture, but also bring moisture. The sun shines directly on the sea for a long time, causing a large cloud of fog on the sea surface. The increased humidity in the air can actually save the elephants who are extremely water-deficient in the migration.
It turns out that birds never want to fly freely in the air as we think. Their freedom is also constrained by the weather. Every year cranes from the north make a life-threatening journey across the Himalayas to hunt for food in the south.
It turns out that human beings have been away from the natural environment of competing choices for survival for so long. When one day, the house we live in collapses and the city we live in is destroyed, will I be the little reindeer who runs at the end and becomes the cheetah's meal?
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