What stops you or holds you back from being physically active?

Brainliest what are fingernails made of?

Why would one lymph node in the neck be swollen and not the other? what causes them to swell?

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