Answer:
Fossils document the existence of now-extinct species, showing that different organisms have lived on Earth during different periods of the planet's history. They can also help scientists reconstruct the evolutionary histories of present-day species.
Explanation:
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Which are open because there are wild animals roaming
Answer:
Explanation:
The spindle fibers from the other side of the cell attach to the other sister chromatids of the chromosome. The attachment point is called the kinetochore, which is a protein that is on each side of the centromere. The spindle fibers will move the chromosomes until they are lined up at the spindle equator.
Punctuated equilibrium (also called punctuated equilibria)