As the dead cell layer of the skin (filled with keratin) expands with water, it begins to take up more surface area, but it's still connected to the living cells beneath and doesn't have anywhere to go. As a result, the stratum corneum wrinkles.
it gets wet!
Hippos are born under water, they can stay submerged for extended periods.
Nothing. It just sinks.
nothing
it gets wet
Really depends on the water and duration. I've had a vehicle get fully submerged in fresh water and be fine after a flush. In salt or brackish water, it wouldn't have turned out so well.
In fresh water it will swell in salty one it will shrink
marine protozoans transferred to fresh water will
If metal is left unexposed in a microwave oven, the metal will deflect the microwaves and cause sparks. However, if it is submerged in water, the microwaves dissipate and are absorbed by the liquid. In turn, the water is heated.
Water Boatman is an aquatic bug that can be found in fresh or brackish water. They have oarlike hind legs fringed with hairs that help them to swim.
They die
it dies
When you drop it into fresh water, it will bob up and down a few times,then come to rest partly submerged and partly above the water line.Anybody who sees it will exclaim "Oh look ! It is floating !"