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  3. According to the passage, an organism without hard body parts Why are marine organisms good candidates for fossilization?

According to the passage, an organism without hard body parts Why are marine organisms good candidates for fossilization?

admin2004-12-30  84
问题  According to the passage, an organism without hard body parts
  Why are marine organisms good candidates for fossilization?
选项 A、they have more fleshy structures than land organisms.
B、It is likely that they will be buried rapidly
C、The water environment speeds the decay caused by bacteria.
D、it takes longer for them to be preserved.
答案B
解析
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