Which of the following is an example of a predator/prey relationship? a. a fungus grows on a fallen log and decomposes it. b. mistletoe attaches to another plant and uses its minerals and nutrients. c. a tick latches on to a dog's ear and consumes its blood. d. a wolf hunts, kills, and consumes a deer for nutrition.

You’re ordering more thread for blue jeans co. you usually purchase from ted’s threads, which sells 12 thread spools for $27. you recently received a notice from wade's wares that says you can buy thread from them for $2.30 each for the first 2 dozen and $2 a spool thereafter. you need to order 5 dozen spools. what percentage can you save by going with wade’s wares?