Why was bipedal locomotion considered a useful adaptation?

What will be an ideal response?


It may have freed up the hands to do things such as carry things or hold a weapon. These abilities may have helped to ensure survival.

Psychology

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Treatment of psychophysiological disorders usually consists of ____

a. medical treatment, because once the physical condition has been resolved the psychological distress will no longer be an issue b. psychotherapy, because once the psychological issues have been resolved the medical condition will disappear c. medical treatment for the physical condition and psychotherapy to alleviate the stress and anxiety d. medical treatment and relaxation training

Psychology

Behavioral treatments for medical conditions may be more desirable than medical treatments when

a. medical treatments are associated with risk. b. conditions involve decreased bodily movement. c. illnesses manifest in psychotic symptoms. d. the primary symptoms are behavioral.

Psychology

Increased permeability to ____ would most likely result in an IPSP

a. sodium b. potassium c. calcium d. bicarbonate

Psychology

The sequence of steps that includes the image on the retina, changing the image into electrical signals, and neural processing is an example of _____ processing

a. bottom-up b. top-down c. sequential d. serial

Psychology