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A point mutation that may go unnoticed because more than one codon may code for the same amino acid
speed up the process of divergent evolution
male
the organism once lived much differently in the past than it does today
polygenic traits
chromosome map
gene
crossing-over
substitution
A farmer is using artificial selection to produce insect-resistant fruit by only cross- pollinating those plants that do not get eaten or attacked by insects. Which statement best describes what the farmer is using artificial selection to do?
speed up the process of divergent evolution
male
the organism once lived much differently in the past than it does today
polygenic traits
chromosome map
gene
crossing-over
substitution
A segment of DNA on a chromosome that controls a particular hereditary trait
speed up the process of divergent evolution
male
the organism once lived much differently in the past than it does today
polygenic traits
chromosome map
gene
crossing-over
substitution
If an organism has a vestigial structure, what can a biologist infer about the organism’s evolutionary history?
speed up the process of divergent evolution
male
the organism once lived much differently in the past than it does today
polygenic traits
chromosome map
gene
crossing-over
substitution
An animal with the sex chromosomes XY, would most likely be a
speed up the process of divergent evolution
male
the organism once lived much differently in the past than it does today
polygenic traits
chromosome map
gene
crossing-over
substitution
The exchange of pieces of DNA between homologous chromosomes
speed up the process of divergent evolution
male
the organism once lived much differently in the past than it does today
polygenic traits
chromosome map
gene
crossing-over
substitution
In humans, traits controlled by 2 or more genes, such as skin color, eye color and height are
speed up the process of divergent evolution
male
the organism once lived much differently in the past than it does today
polygenic traits
chromosome map
gene
crossing-over
substitution
All of the genes located on 1 chromosome can be shown by a
speed up the process of divergent evolution
male
the organism once lived much differently in the past than it does today
polygenic traits
chromosome map
gene
crossing-over
substitution
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