was worth developing large amounts and bodies to take advantage of the expanded menu. there are large size help whales cover great distances and hence get to food sources faster than competitors. so an abundance of food was the reason that whales eventually grew so big. problem is red white otter in latin they. do you have a science question that you've always wanted onset we happy to help out and send it to us as a video test over as well if we all sit on the show we'll send you a little surprise as a thank you cannot just ask if. you can write to us on our website at t w dot com slash science or give us a shout out on twitter and facebook. although not quite as large as