কোনটি জীবন্ত জীবাশ্ম (Living Fossil) নয়?
তেলাপোকা (Periplaneta)
Platypus
Limulus
আর্কিওপটেরিক্স (Archaeopteryx)
Explanation:
Correct Answer is: Limulus
The Atlantic horseshoe crab, also known as the American horseshoe
crab, is a species of marine and brackish chelicerate arthropod. Despite
their name, horseshoe crabs are more closely related to spiders, ticks,
and scorpions than to crabs.