Tell us your favorite organ in YOUR body, describe how the specific epithelial and/or connective tissues that make it up affect its function, and describe what sort of disease might result if the tissue structure were changed.

identify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.

i think it is dna, i'm not totally sure but i think it might be.

if the type of the food available changes, then the frequency of beak types will change, because birds with beaks more suited to the available food will be more successful over time.