Traits are determined by DNA. Small segments of DNA are called genes. These genes instruct for a certain protein to be made. Those proteins give us our traits. Hope that helps!
Answer:
A. Pores
Explanation:
To be considered nuclei, the DNA membrane structures have to have pores.
Nuclear pores are necessary to connect the nucleus with the cytoplasm, and to regulate the transportation of materials between the two areas.
So, the correct answer is A.
<span>Out of the following
given choices;</span>
mutation
recombination
differentiation
change
<span>The answer is
change and mutation. When there is a mismatch base pair the mismatch repair mechanism
of the polymerase enzyme kicks in. if the mismatch repair is defective, then a mutation will occur at the site of the mismatched base. These mutations can result in
changes in the phenotype of the cell that results
in disease. </span>
