The front limbs of whales are flippers that help them swim. The fins of fish serve a similar purpose, but fins are not limbs, and their sīructure is different from that of
flippers. Which statement best describes how whale flippers and fish fins are
related?
Select one:
They are homologous structures.
They are analogous structures.
They are both specialized limbs.
They are both vestigial structures.

we would need to see the picture to answer it

the correct answer is - d. china has a large and growing population.

the fact that china has a large (the biggest) population, and it is still growing, doesn't hinder the agriculture production in the country. in fact, it can for increased production in the agriculture, since there's more labor force, as well the sheer mass of people produces lots of scientists that come up with new inventions as to how to improve this sector. nice example is the inner mongolia region in china, in general dominated by the gobi desert, but few scientist came up with a nice idea as to how to make the region productive by using plants that are very resistant to droughts, so lots of people have been employed, and the region is becoming greener and greener each year, and the production of food in this region is also increasing.