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Working from deep geologic strata toward shallow geologic strata, what is the sequence in which fossils of these groups should make their first appearance?

1. charophytes
2. single-celled green algae
3. hornworts
4. plants with a dominant sporophyte

User Moraes
by
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1 Answer

3 votes

Answer:

1. charophytes

Step-by-step explanation:

  • These are macrophytes that grow entire in the freshwater and become fossilized by the calcification oozes, going back to the Paleozoic era about 250 million years ago.
  • And they are unicellular to multi-cellular organisms also found in moist terrestrial habitats.
User Max Podgorny
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8.2k points
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