What is a chemical element? a collection of bonded atoms

an element only needed in small amounts by the body

a pure chemical substance made of one type of atom

a molecule made of different types of atoms

The virus genome and viral proteins are assembled into virions (virus particles) during ) the lytic cycle and the lysogenic cycle in all known host organismsb) the lysogenic cycle onlyc) the lytic cycle onlyd) the lytic cycle in all host organisms but the lysogenic cycle only in bacteria