DNA, Gene, chromosome, nucleus, Cell
<span>Observation of the solar system support the nebular theory because all planets orbit the sun in the same direction and in roughly the same plane.</span>
Clones are not created through egg and sperm, so it is not sexual reproduction, but asexual reproduction.
Answer: The types of life which were NOT on Earth 250 million years ago are dinosaurs, flowers, flowering plants and animals with fur ( mammals).
Explanation:The Permian period began about 299 million years ago which ended in the largest mass extinction the Earth has ever known.Mammal like reptiles and exotic ocean animals were present during the Permian period. After the extinction which ended the Permian period alot of living things were destroyed. dinosaurs, flowers, flowering plants and animals with fur ( mammals) were all affected. Hope this helps. Thanks.