TPO20 Fossil Preservation 閱讀 - 英檢

○1.Environmental characteristics like those present on ocean floors increase
the likelihood that plant and animal fossils will occur.

○2.The shells of organisms can be preserved by processes of chemical
precipitation or mineral exchange.

○3.Comparatively few fossils are found in the terrestrial deposits of
streams and lakes.

○4.Fossils are more likely to be preserved in shale deposits than in
deposits of clay and silt.

○5.Freezing enables the soft parts of organisms to survive longer than
the hard parts.

○6.Thin films of carbon may remain as an indication of soft tissue or
actual tissue may be preserved if exposure to bacteria is limited.

第十四題 正解是 126 但我想問 為什麼 3 不對？


貼上我認為3是的答案的文章段落

Although most fossils are found in marine sedimentary rocks, they also are
found in terrestrial deposits left by streams and lakes.


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