1. Describe conditions of early Earth that existed before the origin of life. Your description should...

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Biology

1. Describe conditions of early Earth that existed before theorigin of life. Your description should include a brief explanationof the â€œmassive bombardmentâ€ in addition to the other significantcharacteristics of early Earth.
2. Define evo-devo, heterochrony, and paedomorphosis. Describean example to help explain the meaning of each of these terms.
3. Explain how the evolution of changes in temporal and spatialdevelopmental dynamics can result in evolutionarynovelties.(Suggested length of answer is a short paragraph, 2-5sentences).
4. Explain why extracting a single (linear) evolutionaryprogression from a fossil record can be misleading. (Suggestedlength of answer is a short paragraph, 3-6 sentences).
5. Explain the statement: â€œEvolutionary change is notgoal-directedâ€. (Suggested length of answer is 3-6 sentences.)

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4.3 Ratings (845 Votes)

1 Earth is made out of same matter as other planet in our solar system but it support life Earth began to form 46 billion year ago from the cloud of gases hydrogen helium and interstellar dust that formed our sun the rest of our solar system and even our galaxy Earth is formed under so much heat and pressure that it is forned as molten planet During hedean period earth is bombarded continously by See Answer

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