Decreases... barely any energy is transferred to the next level and most of it is lost through heat
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.
Answer: The answer would be high frequency
Explanation:
they combine the DNA of two different organims.
Explanation:
they join together genetic material especially the DNA from different biological species
