Respuesta :
Answer:
Fossils help researchers learn about plants and animals that existed long ago, having since faced extinction or evolution to modern species. Scientists can put together how the plant or animal looked based on its skeletal structure, discover what the animals ate, and where they lived and how they died.
Hope this helps. Brainliest is much appreciated.
Answer:
You could learn what kind of species there used to be here on earth. And its B. The length of the body.
Explanation: