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Question 1 1 pts A person with two recessive genes is considered to be O homozygous for that trait heterozygous for that trait O unitary for that trait O marginal for that trait Question 2 1 pts An autosomal gene is a gene O on the X chromosome O on the Y chromosome O on any chromosome other than the X or Y chromosome O that shows no evidence of crossing over Question 3 1 pts The ability of the brain to change its anatomy over time, within limits, is known as O plasticity regression " connectivity O long-term potentiation