What is a fossil that is found in a layer above another fossil? ! ; -;

Which of the following words best matches this definition: the process in which the best adapted organisms survive and pass on their traits, while those that are not well adapted do not survive to pass on their traits. question 3 options: acquired selection natural selection artificial selection organic selection

What are some possible consequences of preventing prescribed burns and natural wildfires

This is a biological reaction due to a stimulus. i need this quickly !