xxYingxYangxx410 xxYingxYangxx410
  • 16-11-2021
  • Biology
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a cockroach is a fast-moving insect. how can an animal with an open circulatory system be so speedy?

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BloomMoon
BloomMoon BloomMoon
  • 16-11-2021

Cockroaches have 6 legs and each leg has 3 knees, 18 knees in total. Since the cockroach has so many joints in its legs its can accurately pick up speed when running away from something

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