In and out.
Bottle nose dolphins do sleep but in a weird kind of way. Half of there brains sleep while the other half keeps swimming for air.
Snorkeling is correct. ^^^^^ No it's not. It can be spelt either "Snorkelling" (which is how i spell it) and it is indeed the British way to spell it. Snorkeling is the US way of spelling it. No way is right or wrong, it is a personal opinion.
Plants breathe Co2 and we breathe Oxygen.
it depends on what stroke you are swimming. if you are swimming breaststroke then you do bend your knee in freestyle and backstroke you don't bend your knee. in butterfly you only snap your whole leg your knee doesn't bend all the way. if you don't kick the right way in breaststroke then you can hurt your self becareful and ask a coach. good luck
"That is an excellent question! The best way to store swimming equipment is to make sure that it has dried completely before putting it away. That way, no mold will grow while it is in storage."
The best way to get an athletic scholarship while swimming is to be the best. You have to make sure that you set records with each race you are in.
You breathe in the desert the same way you breathe when you are not in the desert. There is no special procedure to follow.
Virtually exactly the same as when they are not swimming.
Unlikely. Swimming is a very low-impact sport. Of course you can be injured doing justa bout anything, but as long as you use proper form swimming is probably a very good way to stay in shape.
they breathe in the same way as daytime animals
Yes, swimming is a good way to get into shape.
Yes, your grammar is correct. Your sentence "Just take care on your way home" is a polite way to tell someone to be safe while going home.