Answer:
Vestigial organs show traits that a species once needed to have to perform certain tasks
Explanation:
A. is for your answer help this helps
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❖ Watson and Crick were most well known for the discovery of the double helix. The double helix is the twisted ladder of DNA.
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Radon and Thoron are the most significant sources of radiation exposure to people living in the United States accounting for 37% of total radiation exposure.
These are nuclides that are produced from the radioactive decay of materials especially in consumer products and through natural processes such as the decay of radium.
<span>If a person has type B blood, only anti-A antibodies are present in his or her blood.</span>
