A student observing animals at a zoo answers the following questions. How many limbs does the animal have?
Does the animal have gills or lungs?
Does the animal have a backbone?
During which task is the student most likely to use this information?

identifying the preferred food sources of each animal

using physical characteristics to classify each animal

understanding how traits are inherited by each animal

drawing a food chain containing each animal

Awaiver of the requirement for documentation of informed consent may be granted when: the investigator has no convenient place to store signed consent forms separate from the research datathe only record linking the subject and the research is the consent document and the principal risk is a breach of confidentiality.potential subjects might find some of the research questions embarrassing, personal, or intrusivethe subjects are literate in their own language; however, they do not read, write, or speak english

What are the qualifications to be a member of the house of representatives

Which of these is a constitutional duty of the lieutenant governor of the state of georgia