Scientists before Darwin had proposed that living things could change over time. Why was Darwin's theory of evolution more powerful and useful than the proposals of the other scientists?

Which is required for sexual fissiondiploid cell productionmeiosis

What must be done to breed dogs for a partical trait

Which of the following statements is most likely correct about a rock belonging to the jurassic age and a rock belonging to the cambrian age? options: 1) they have identical fossils of organisms that have evolved over time. 2) both have animal fossils preserved in them due to weathering and erosion. 3) they contain different fossils because life on earth has changed through time. 4) the fossils in them were formed on the surface of earth due to exposure to sunlight.