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give an example of a hybrids ancestors
a pea plant parent was tall, and another pea plant parent was short.
has more influence on a trait than a recessive factor does,refers to the characteristic that is expressed,even when a recessive gene is present.
inherited trait that has a gene on the X chromosome but no corresponding gene on the Y chromosome.
occurs when there are changes in the sequence of bases on the segment of DNA that makes up a gene.
may not affect the organism in which it occurs, but it can affect the organisms offspring.
a change involving the number of chromosomes or the number or location of genes on a chromosome.
affects both the mucous and sweat glands of the body. and instead of producing normal,free-flowing mucus,a child with cystic fibrosis produces thick,sticky mucus that plugs the glands.
choosing certain organisms with desirable traits to breed in the hope that their offspring also will have desired traits.
involves breeding individuals from different varieties to produce offspring that have the traits of both parents.
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