B is the right answer:
A more biodiverse ecosystem has a higher chance of adapting to species changes.
Answer:
You didn't upload the model, so we cannot answer this question.
Explanation:
The correct answer is: Layer 1, layer 2, and layer 4 in all three regions.
The index fossils are fossils that are commonly used for identifying a geological period of time, and these fossils are also very wide spread, as well as having a rapid evolutionary trends.
By this picture, we can easily see that even though we have rock strata from different regions, the same layers contain the same fossil, and it is a fossil that also is rapidly evolving so has a minor change in each layer.
The water molecules move by osmosis into the cell from high water concentration to low water concentration.
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Explanation:
