Which of the following is NOT an example of a biome?

Which of the following is an eon in the time scale? phanerozoic proterozoic archean all of the above

Which of the following can occur to two segments of a population if they are geographically isolated 1.) they can only share some types of genes 2.)both groups most likely become extinct 3.)they find a way to come back together 4.)eventually they become separate species

Make a claim about the factors that cause inherited genetic variations within populations. also make a claim about the effects of mutations.