use the clues to solve the puzzle. a duck, a goose, a goat, and a horse all entered the barn at different times one day last week. an animal without wings entered the barn first. the duck entered before the goose. the goose entered ahead of the horse. who entered the barn first?

In an ecosystem, marsh snails feed on phytoplankton and painted turtles feed on marsh snails. pollution has resulted in the depletion of phytoplankton. what effect would this situation likely have on the population of marsh snails and painted turtles? as phytoplankton were destroyed, the population of marsh snails would most likely then the population of painted turtles would mostly likely a. 1. increase 2. decrease 3. stay the same b. 1. increase 2. decrease 3. stay the same