How are nuclear reactions important in stars?

May 6, 2005 ... Like all elements, oxygen is made up of a nucleus of protons and neutrons, surrounded by a cloud of electrons. All oxygen atoms have 8 protons, ... Once synthesized, newly made ribosomal subunits exit the cell's nucleus through the nuclear pores. ... makes up half of each new DNA molecule. The other half is a ... May 17, 2022 ... Why doesn't a nucleus-like body made up of just neutrons exist? ... We know that neutrons exert short ranged nuclear forces over other nucleons in ... Anatomically the nucleus is made up of several components: nuclear envelope, nuclear lamina, nucleolus, chromosomes, nucleoplasm are some of these components. Usually, the protons and neutrons that make up a nucleus are distributed evenly throughout. So the scientists, as well as the scientific world, took notice ... 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. Nov 30, 2022 ... ... make up the world as we know it. These include the electromagnetic ... This nucleus is the heaviest stable nickel nucleus, with 28 protons and 36 ... A nucleus may contain up to four nucleoli, but within each species the number of nucleoli is fixed. After a cell divides, a nucleolus is formed when chromosomes ... Nov 28, 2023 ... ... make up protons, neutrons and other composite particles. Among the four known fundamental forces of nature – the electromagnetic force, the ... Jan 29, 2023 ... Neutrons are located in the nucleus with the protons. Along with protons, they make up almost all of the mass of the atom. The number of ...