It is true that Anthropologists believe that one selective pressure for the evolution of bipedalism was that walking on two feet is more energy efficient than walking on four feet.
<h3>
The advantages</h3>
Bipedalism authorized hominids to free their arms totally, enabling them to make and use mechanisms efficiently, stretch for fruit in trees and utilize their hands for social display and transmission.
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Which of the following is a disadvantage to the development of bipedalism?</h3>
Bipedalism has placed a burden on humans' circulatory systems, which are needed to pump blood from the heart to the head and the feet. One consequence of this overworking of the circulatory system is swelling, or varicose, veins.
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Answer:
During the Italian reinansane period, Italy opened up its door for the people all across the world to come in and share their culture. This made many creative and intellectual mind gathered in various Italian cities (most notably Florence and Rome) to study about art, religion, history, and philosophy.
Even though they have a lot of adversity, people who leave in these Italian cities were considered very progressive at that time. Even to the pointes where the churches referred to them as heretics.
As these people interact with one another, cultural exchanges occurred between them. When they came back to their home country, they will spread the culture even more for the locals to hear. This created a multiplying effect that accelerate the spread of culture.
Yes, and i hope that you have nothing but good luck in your years of living. i wish you the best
Answer:
a. sham lesion control group.
Explanation:
The experimenter will need to conduct a sham or placebo surgery or in simple words a fake surgery or radio frequency lesion on the rats in the control group. This will look like radio frequency lesion to the control group but in actual will be done just to induce the sham or placebo effect for studying the changes in emotional behavior to the lesion. Hence, the experiment will require a sham lesion control group.
