Construct an explanation that includes a claim about the cause and effect relationship between changes in the environment and the progression of changes that has led to the modern day horse. Make a claim about the relationship between changes in the horse and changes in the environment. (This should be 1 or 2 sentences) Use the diagram at the top and text to support your claim with evidence. BE SURE TO QUOTE PARTS OF THE TEXT TO SUPPORT YOUR CLAIM. Finally, provide scientific reasoning detailing how the process of natural selection results in changes that led to the modern horse. (THINK ABOUT WHAT CHANGES HAD TO OCCUR FOR THE HORSE TO SURVIVE ITS NEW ENVIRONMENT.)