Snails have eyes.
The snail has two pairs of tentacles on its head, and the eyes grow at the top of the longer pair, which are used to find food. The front pair of shorter tentacles is the snail's nose, which can smell food at a great distance and then crawl in a straight line toward it. The two shorter tentacles are the snail's mouth, and inside there is a ribbon like tongue that files off leaves and swallows them.
The snail prefers a moist, humid living environment, and a large amount of mucus containing more water is used to wriggle the body and keep it moist. Snails are omnivorous animals, like to eat a variety of fruits, vegetables, melons and other fruits, such as a variety of vegetable leaves, some rotten fruit, wheat flour, white beans and other food.
Expanded Information
Snail breeding notes:
1, snail food optimal temperature of 23-28 ℃, indoor three-dimensional breeding room can be adjusted through the winter heating equipment and ventilation in the summer to adjust the temperature.
2, snails are very sensitive to humidity, its life activities need to maintain moisture in the body, the requirements of air humidity 75%-95%, feeding soil humidity of 35%-45%.
3, need to choose loose fertile soil rich in organic matter as feeding soil, large-scale breeding on the ground can be ordinary soil,
4, pay attention to snails are afraid of salt and salty food, so be sure not to let the snail to eat salt.
Baidu Encyclopedia - Snails