Best Answer: you should plan on having about 2- 3 sq feet per person, but you can judge it from how many people you think will actually be dancing. out of a crowd of 80 or so, you will probably never have more than about 20 to 25 couples at a time on the dance floor, so that would mean you need one about about 100 to 150 sq ft. if you know your crowd is big on dancing, you could go a bit bigger, but you are the only one who determine that.
Some species have sex differentiation, so every individual is either male or female. The life expectancy of snails in the wild is about 3 to 7 years, but in captivity, they can live up to 10-15 years or even more. Snail shell is made of calcium carbonate and keeps growing as long as the snail grows. They keep adding more calcium carbonate to the edge until the snail reaches adult size.
Most sea cucumbers are about 20 cm in length, while some adults may not grow to be over a centimeter. Sea cucumbers enjoy the life-span of five to ten years. Despite at first appearing as a plant or mineral on the ocean floor the sea cucumber, or Holothuroid, is an animal.The sea cucumber is in the Kingdom Animalia, Phylum Echinodermata, Subphylum Asterozoa (with sea urchins, sand dollars, sea stars, and basket stars).any of these sea cucumbers feed on or in the sand beneath them. Reef dwelling sea cucumbers are most often suspension feeders, as currents continually bring in food. One very important feature of the sea cucumber is the calcareous ring that encircles the throat.