Genetic diseases are called and are not contagious. a person who has a gene for the disease but does not have symptoms of the disease is called a .

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Will give ! ! widentify the advantages and disadvantages of renewable and nonrenewable energy resources.

Which statement is not an accurate description of meiosis? a) meiosis produces offspring that are genetically diverse. b) meiosis produces offspring that are identical to the parent. c) in sexual reproduction half of the genetic material comes from the father (sperm) and half of the genetic material comes from the mother (egg). d) meiosis decreases the number of chromosomes by half so that when a sperm fertilizes an egg, the resulting zygote has the correct number of chromosomes.