The blue whale’s lunch consists of a swarm of krill, each individual around the size of your finger. These 30m long mammals and their tiny prey seem to be the ultimate contradiction, but in fact krill make a very efficient food source for these majestic whales.
Sea slugs are a hugely diverse group of organisms, not least in appearance, so let’s find out about some of these fascinating animals and just what they’re capable of.
Jellies are one of the weirdest sea creatures, with only 5% of their bodies made of actual ‘stuff’, yet they’ve managed to survive over 600 million years. They have a mysterious vibe, so I think it’s time we understood more about these fascinating organisms.
