Fossil evidence indicates that the following events occurred in what sequence, from earliest to most recent?

1. Protostomes invade terrestrial environments.

2. Cambrian explosion occurs.

3. Deuterostomes invade terrestrial environments.

4. Vertebrates become top predators in the seas.

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Membrane-bound compartments in eukaryotic cells are called:

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#SCPH28 | Zoology

Membrane-bound compartments in eukaryotic cells are called:

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#Question id: 2310

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The nucleus is surrounded by 

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The nucleus is surrounded by 

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#Question id: 2311

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The structure in which proteins and RNA are made into ribosomes is called the

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#Question id: 2311

#SCPH28 | Zoology

The structure in which proteins and RNA are made into ribosomes is called the