Directions: Arrange the jumbled word to reveal the evidence in the history of life on earth. write the answer on the space below the grid
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Directions: Arrange the jumbled word to reveal the evidence in the history of life on earth. write the answer on the space below the grid
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Answer:
A marine animal first evolved at the beginning of the Cambrian period, 542 MYA, where they dominated the ocean.
The modern human that have evolved 250 thousand years ago.
A basic cell type which lacks true nucleus. Bacteria, blue green algae, archaeans and spirochetes are examples of organisms belonging to this cell
type.
These are giant reptiles that roamed the earth during the Mesozoic era.
This basic cell type possesses a true nucleus that contains DNA
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