True or false? : about half of the oil that enters the ocean comes from natural oil seeps; the other half is caused by human activities, such as extraction, transportation, and consumption.

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

since there are no options posted i'll give you a few examples.

a dolphin's flipper, bird's wing, cat's leg.