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Migratory birds, swallows, geese, etc., of course.
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The first category, most of the animals that live in the water, swim in the way of power, through the swing of the fins or body appendages, and overcome the resistance of the water to produce movement;
In the second category, animals living on land, crawling, walking, running, and jumping are the main modes of movement, mainly relying on the activities of body appendages to complete various movements;
The third category, animals flying in the air, rely on the flapping of their wings to generate upward and forward momentum to complete their flight.
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Those who go to the south for the winter are swallows, migratory birds, geese, red-crowned cranes, and cuckoos.
Hibernator - frogs, bears, hedgehogs, snakes.
Store food – bees, ants, squirrels, rabbits.
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Jellyfish are able to spew water from their round umbrella-like bodies.
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Sea cucumbers crawl on stretching and stretching their muscles, and can only advance 4 meters per hour.
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The squid uses a reverse thrust and quickly retreats. ( o ⊙
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The lion is the whole family together
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