GEOLOGY

Detailed explanation-1: -Paleontologists study fossils to understand how a plant or an animal has changed over the year. They do this by comparing the fossils to what is alive today. But some plants and animals, like the dinosaurs, are not alive today. That makes a paleontologist’s job extremely difficult.

Detailed explanation-2: -They can teach us where life and humans came from, show us how the Earth and our environment have changed through geological time, and how continents, now widely separated, were once connected. Fossils provide important evidence for evolution and the adaptation of plants and animals to their environments.

Detailed explanation-3: -The correct option is A paleontology. The preserved traces of living organisms are known as fossils. The branch of biology that deals with the study of fossils is called paleontology.

Detailed explanation-4: -Paleontology is the study of the history of life on Earth as based on fossils. Fossils are the remains of plants, animals, fungi, bacteria, and single-celled living things that have been replaced by rock material or impressions of organisms preserved in rock.