Each of these cells has 23 single-stranded chromosomes, making each cell haploid (possessing 1N chromosomes). As mentioned, sperm and egg cells follow roughly the same pattern during meiosis, albeit a number of important differences.
Increase Muscular Strength Boosting Metabolism. With fewer burdens on your body by taking up water walking you can enjoy yourself exercising getting the same results as out of water exercise. Just because in water exercise such as water walking is easy on your joint doesn't mean that you don't get a good workout.
The original question was: Since snails live both in water and on land when did God make snails? As some land snails seem to go underwater, are snails at the sea side and the snails in my garden the same sort of thing, or can all snails do that. Simon Terry has provided a very well illustrated answer to this question in his article Land and Sea Snails: Separate Creations.