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kenny6666 [7]
3 years ago
12

The energy that flows through most ecosystems comes from the sun. primary producers convert a fraction of the sun's energy into

chemical energy, which can be used by consumers. food webs describe how energy flows between trophic levels in an ecosystem, and a trophic pyramid represents the amount of energy available at each trophic level.
Biology
2 answers:
anyanavicka [17]3 years ago
8 0

Answer:C

Explanation: i did testprep

Dima020 [189]3 years ago
3 0
What's your question, boy
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The complete question is

Scientists discovered that the Eocene time period existed in Earths history around 34 MYA. What do they need to do to determine what time period Eocene belongs to on the geologic time scale?

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