Orgins: Life Through Time

Origins: Battle For the Planet Questions 1. What did Dr. Simon Braddy believe was the cause of the Cambrian burst? Simon Brady that the Cambrian Explosion began from predation in which organisms began eating respectively other. This started the evolutionary arms race. Race of development for attack, defense, and function 2. What wide biological group do we (humans) run low to? gentleman belong to the biological group known as vertebrates, having an internal human body of bones and spinal cord. Our oldest descendent is Pikaia, who was defenceless but had a spinal like cord. 3. What was the hap vulture in the Cambrian Ocean? Anomalocaris T-rex of Burgess Shale. Had overwhelming size and power. Had jaws and claws that could tear into some(prenominal) bug. 4. Which group of animals dominated the Oceans of the Cambrian? The Arthropods (Megabugs) 5. What strategies could Pikaia have use to escape predators? Bury its elf in the mud while safekeeping pale with its head. Allows avoidance from predators higher in the water. 6. What was Pikaias descendent in the Soom shale? Conodont. 10 times bigger than Pikaia and had teeth. 7. How did this creature make a biography? It was a scavenger prey on deceased carcasses.

8. What was the top predator in the Soom shale? Nautiloid. 9. What catastrophe occurred 440 million age agone? A Mega Ice Age was the natural catastrophe. 10. Which ar more than likely to survive such an sheath, generalists or specialists? Generalists atomic number 18 more likely to survive such a blasting event as they quarter deal with more situations. Specialists cant! seem to adapt. 11. What advantages do vertebrates have over arthropods on state? Arthropods body armor was too heavy for them to capture big, large for ocean though. Vertebrates had the advantage of an internal skeleton allowing us to...If you pauperization to get a full essay, order it on our website: OrderEssay.net

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