Which of the following is a difference between primary and secondary circular reactions?
A) Primary circular reactions involve only reflexes, while secondary circular reactions involve only thoughts.
B) Primary circular reactions involve complex actions, while secondary circular reactions involve simple actions.
C) Primary circular reactions focus on an infant's own body, while secondary circular reactions focus on the environment.
D) Primary circular reactions involve voluntary actions, while secondary circular reactions involve involuntary actions.
Question 2
Paul is a six-month-old infant. He has a toy that makes a sound when pressed. He repeatedly presses the toy to hear the sound. This is an example of _____.
A) the Moro reflex
B) a secondary circular reaction
C) a primary circular reaction
D) the Babinski reflex
Major types of plant secondary metabolites
reactions of an ester with a carboxylate group to form an anhydride. The R group is the same in each
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