<span>Proto-oncogenes are genes that normally help cells grow. When a proto-oncogenemutates (changes) or there are too many copies of it, it becomes a "bad" gene thatcan become permanently turned on or activated when it is not supposed to be. When this happens, the cell grows out of control, which can lead to cancer.....Is this what you need ?</span>
I believe the answer is <span> A broad range of species existed</span>
A (:
cosmic radiation is technically just a type of radiation. radiation is beta particles shot out at the atomic level
<span>This alludes to "The way toward empowering individuals to build control over their wellbeing and its determinants, and along these lines enhance their wellbeing." This origination mirrors the World Health Organization origination of wellbeing as "the degree to which an individual or gathering can understand desires and to fulfil needs, and to change or adapt to the earth.</span>