Answer:
Variants can affect one or more DNA building blocks (nucleotides) in a gene. Gene variants can be inherited from a parent or occur during a person's lifetime: ... When an egg and a sperm cell unite, the resulting fertilized egg cell contains DNA from both parents
Explanation:
"Earthquake" <span>happens underwater to cause a tsunami
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leather shoes are made from animals
Answer:
C. cell- tissue- organ- organ- system
