Why was walking on two legs a useful adaptation?
a. It made running possible.
b. It freed the hands to do other things (e.g., use a tool, carry food, etc.).
c. It allowed for reaching things at a greater distance.
d. It made hominids taller and more frightening to animals.
B. This was a precursor to other changes such as the development of agriculture.
You might also like to view...
The withdrawal bleeding that occurs while women are using oral contraceptives is different from the bleeding that occurs when women who do not use oral contraceptives have their periods
a. True b. False Indicate whether the statement is true or false
Tacit knowledge consists of:
a. an underlying intelligence factor that applies to all types of test performance b. unspoken rules and strategies that are rarely, if ever, taught formally c. the ability to solve problems, reason, and remember d. the type of ability displayed by superior scientists and logical problem solvers
Due to senescence, the total size of the brain is ______
Fill in the blank with correct word
If the frequency of any score is zero, it should not be listed in a frequency distribution
Indicate whether the statement is true or false