What are some unanswered questions about the fundamental nature of matter?

Most eukaryotic cells have a single nucleus in which a nuclear envelope (NE) separates the chromosomes from the cytoplasm. The NE (Fig. 1) is made of a double ... Nov 21, 2024 ... ... make up the company. Closing Strong and Looking Toward 2025. There's still plenty in store for Nucleus as we wrap up 2024. I didn't mention ... Apr 8, 2021 ... Nuclei are themselves built from subatomic particles known as protons and neutrons. There are certain nuclei that decay by creating pairs of ... Oct 14, 2010 ... Working with the African clawed frog, Rebecca Heald and Daniel Levy have discovered two proteins that control the size of the nucleus. Feb 18, 2025 ... Alpha particle: A positively-charged particle emitted from the nucleus of an atom during radioactive decay. ... Nuclide: elemental matter made up ... •​ Nuclear Fission involves the breaking up of large nuclei to smaller nuclei. link. •​ Nuclear Fusion is the energy-producing process, which takes place ... The nucleus is a small egg-shaped structure inside the cell which ... Bones and teeth, hair and earlobes, muscles and blood, are all made up of proteins. The atomic nucleus is the small, dense region consisting of protons and neutrons at the center of an atom, discovered in 1911 by Ernest Rutherford at the ... ... up to date, transactions submitted via the website may not be ... The nucleus has a membrane around it that keeps all the chromosomes inside and makes ... Elements, such as helium, depicted here, are made up of atoms. · Both protons and neutrons have a mass of 1 amu and are found in the nucleus. · Carbon has an ...