Answer:
C) It is a pair of alleles that codes for a trait
Explanation:
Genes are made out of DNA and they determine the characteristics and traits one has.
The circulatory system is used to transfer blood
B.) Marshmallows catching fire.
Xylem and Phloem make up Vascular Tissue.
I think it is the kamineni institute of medical sciences (KIMS)
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