These all are worded wrong... (Humans have 23 normal chromosomes that are in pairs of 2 so thats where 46 comes from)
Differentiation occurs many times during the development of a multicellular organism. The organism changes from a single zygote to a complex system of tissues and cell types.
I think release of chlorofluorocarbons (cfcs) is most closely associated with sunburns. CFCs are green house chemicals that are more potent than the current greenhouse chemicals such as carbon dioxide and methane,and therefore should not be released to the atmosphere. CFCs release free chlorine which is responsible for destabilizing and destroying the ozone layer, which absorbs most of the UV radiations.
Answer:
An inherited trait is something you got from your mother or father while a non-inherited trait is something that you did not get from anyone in your family.
Explanation: