Explain what happens to the ecosystem and environment of an area if the suns raid iron is reduced

What are the two main phases of a cell cycle

What is the similarities and differences between bacteria and eukaryote?

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