Which is true of vertebrate life cycles? Their young are always coples of their parents.
They do not go through pupal stages,
They take less than a year to reach adult stages.
They cannot develop inside eggs.

they don't go through pupal stages

scientists have discovered that hiv does not cause aids by the virus's direct effect on the host's immune cells, but rather through the cells' lethal influence on one another. researchers from the gladstone institutes have revealed that hiv does not cause aids by the virus's