Their powerful Achilles tendon stores energy upon landing. This allows the kangaroo to increase its speed with each successive jump. The kangaroo’s tail is essential for balancing the animal ...
来自MSN7 个月
Did Australia's extinct giant kangaroos hop or stride? Fossils suggest they walked on two legsWith super-stretchy tendons and powerful hind legs, and balanced by a muscular tail, they deftly weave through scrub and over fences. "The humble kangaroo is one of nature's marvels," University ...
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