The food that it get has a juice inside it
Rattlesnakes, like other species of snakes need adequate food and water to survive. They also need adequate shelter that will provide protection from the elements as well as protection from predators.
Rattlesnakes are secondary consumers.
above the water
They get moisture from their food - also they will (if necessary) seek out pools, streams etc to drink from.
food
Rabbits and prairie dogs are food sources for larger rattlesnakes. Rattlesnakes sometimes use prairie dog burrows for shelter.
Much of their water comes in the food they eat. However, they will use any source of water available for drinking - streams, lakes, canals, puddles, etc.
Rattlesnakes rarely "hunt" for food but lay in ambush for the prey to come to them - small animals such as mice, rats, squirrels as well as small birds and an occasional lizard.
No. The sacks which contain a rattlesnakes venom are just held at the base of its mouth.
Rattlesnakes are not mean. Rattlesnakes are simply being rattlesnakes. They are near the bottom of the food chain and fear almost everything bigger than themselves. They defend themselves when necessary by striking out and biting. If left alone, they do not do so.
All animals need water to survive.
Like all other snakes, rattlesnakes usually get the water they need from the food they eat, which varies depending on the type of rattlesnake. However, sometimes rattlesnakes suck in some water from a puddle or pond.