Which describes a relationship between DNA and RNA? a. both DNA and RNA are produced in the cells ribosomes

b. DNA reads the messages stored in the strands of RNA

c. guanine in DNA is replaced with uracil in RNA

d. DNA is double stranded while RNA is single stranded

a, i am pretty sure.

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answer: i cant find your answer. do u have another way i can answer it for you : )

explanation:

c) 50% there are four chromosomes. after crossing over, 2 of the four have been changed. that means any gamete has a 2 in 4 chance or 50% chance of receiving the mutated chromosome.