Which statement illustrates a difference between a food chain and a food web?

a food chain does not include decomposers, a food web does.
a food web shows many organisms eating more than one type of food.
a food web shows the transfer of energy from producer through to tertiary consumer.
a food web refers to an ecosystem, a food chain refers only to a particular habitat.

Dr. kaylan is an ecologist who studies bird behavior. she sets up an experiment to test which type of food crows are most likely to eat when given a choice between walnuts, corn, and sunflower seeds. to perform her experiment, dr. kaylan places three food bins in an area frequented by cows. each bin contains one of the three food types. then, she measures how much of each food type is eaten every day for a month and summarizes the results of her experiment in the pie chart below. based on her results, dr. kaylan concludes that crows choose to eat corn more frequently than other food sources because it has a higher nutritional value. what is a reasonable alternate conclusion that can be drawn from dr. kaylan's data

Most animal cell membranes have proteins that pump. ions out of the cell and potassium ions into this

Which example would the nurse consider to be a part of systems thinking theory?