5. When multiple transitions?fossils are found in may rock layers. they provide evidence of.. DNA functioning as the genetic material of organisms an unchanging environment seasonal variation in the diet of a species

## Step 1<br />The problem is asking us to identify what evidence multiple fossils found in many rock layers provide. The options given are: DNA functioning as the genetic material of organisms, an unchanging environment, and seasonal variation in the diet of a species.<br /><br />## Step 2<br />We need to understand that fossils are remnants of organisms from the past, preserved in rock layers. They provide evidence about the history of life on Earth, including the evolution of species and the environmental conditions that existed when these organisms lived.<br /><br />## Step 3<br />The presence of fossils in multiple rock layers indicates that these organisms lived in different time periods, which suggests that the environment was not unchanging. This rules out the option of an unchanging environment.<br /><br />## Step 4<br />The presence of fossils in multiple rock layers does not provide direct evidence about the genetic material of organisms or the diet of a species. These aspects are typically studied through other scientific methods, such as molecular biology or paleo-dietary analysis.<br /><br />## Step 5<br />Therefore, the most accurate answer is that the presence of fossils in multiple rock layers provides evidence of an unchanging environment.