DNA from an extinct bird is compared to the DNA of some birds that exist today. It is shown that the extinct bird has regions of DNA that are very similar as well as regions of DNA that are dissimilar. What is the BEST conclusion, given these data?

the answer is a or when it says crossing over

starchy vegetables are high in carbohydrates.

starchy vegetables contain more carbohydrates than non-starchy vegetables.

explanation:

there are two primary categories of carbohydrates, essentially differentiated on the basis of their carbohydrate content (which is in the form of starch - a complex carbohydrate):

those vegetables which contain little amounts of starch are termed as non-starchy vegetables, and some examples include: artichokes, broccoli and bean sprouts.

vegetables high in their starch content are distinguished as starchy vegetables, and some examples include: potatoes, chickpeas and corn.

b. lithosphere, asthenosphere, mesosphere   is the answer most likely