1.Which is an example of how an organism’s structure relates to the function? Choose the best answer (highlight and bold to indicate the correct choice)

a) some dogs live longer than others
b) some cats have long whiskers
c) some birds like to talk
d) marine iguana has webbed feet suitable for swimming

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In some developing nations the percentage of the animal protein from fish in the diet can be as high as 25 percent.  about 85% of fish caught is used for human consumption.  the remainder is converted into fishmeal and fish oil.