Which of the following causes genetic disorders and permanent changes in the dna sequence? a. mitosis b. meiosis c. mutation d. none of these

The correct answer is C. Mutation.

Explanation:

Mutations can happen when the nucleotide chain is changed and therefore, when it's decoded, it's modified and altered. Therefore, when the cell replicates, the message will be permanently transformed, causing the DNA to be different. These changes can be simple but some others can develop into serious issues.

hello there the answer is d

he forelimbs below belong to four species that descended in a direct line from the ancestral mammal shown above. of the four descendants shown, which species most likely appeared earliest in evolutionary history?