Main purpose of classification system: C. it provides a practical way to organize and communicate etc.
the diagram shows a simple food chain: D. plant and animal
fungi and bacteria: D. fungi cells have nucleus bacteria does not
diagram of rhodotus palmatus: C. fungi
Gregor Mendel published the results of his experiments in 1865, but this was only recognized and accepted after several decades by the scientific community when scientists, particularly biologists, geneticists, and botanists began conducting experiments on heredity. Mendel's ideas on the Law of Segregation and Law of Independent Assortment were referred to as Mendel's laws.
Answer: option 3. hollow forms are left in sediment by decaying organisms.
Explanation: Fossils usually form when sediment buries a dead organism. As sediment piles up, the organism's remains are subjected to pressure and heat. These conditions force gases and liquids from the body. A thin film of carbon residue is left, forming a silhouette of the original organism called a carbon film.
i’m not fully confident in this answer though :/
I think they are twenty-one