A new parent is transitioning her baby from milk to food. In order to assess possible allergic reactions, she first introduces green beans for one week, then introduces peas for one week.
Then introduces sweet potatoes, and so forth with each vegetable. This is an example of
a) changing one variable at a time
b) repeated measures.
c) extraneous variables.
d) baseline measurements.
Question 2
Suppose you are doing research with a patient who has hemineglect and does not attend to stimuli in the left half of his visual field. Which of the following strategies would be effective to get the patient to attend to the left visual field?
a) Eliminate stimuli to the right visual field
b) Have the patient recall items from memory for the left visual field.
c) Provide novel stimuli in the right visual field.
d) Remind the patient to attend to items in the left visual field.
Food chains.
food web
This moose exploits the twigs and buds of woody plants for the food it needs to survive a cold north
Simple food web of an Arctic island. NOTE: The indication of detritivores and pathogens was not part
Soup’s On! Nutrient claims on the food label must meet strict FDA criteria