Do the results from the 2000 study indicate that brown bears are monophyletic Paraphyletic? A study published in 2000 sequenced part of the mitochondrial cytochrome b gene from 61 brown bears from two sites in Alaska. But the polar bears also descended from ancestral species 7. Because not all descendants of ancestral species 7 are […]
What did Plato argue in the Republic?
What did Plato argue in the Republic? In The Republic, Plato argues that kings should become philosophers or that philosophers should become kings, or philosopher kings, as they possess a special level of knowledge, which is required to rule the Republic successfully. What was the context of Plato’s Republic? The second half of the 5th […]
Why does Gabriel Dawe use thread in his installation Plexus No 19 3.10 19 )?
Why does Gabriel Dawe use thread in his installation Plexus No 19 3.10 19 )? Dawe says that he specifically chose plexus for his works because “it refers to the connection of the body with its environment, but it also relates directly to the intricate network of threads forming the installation itself, and to the […]
Which characteristic s of a free market economy is are the most important to the Canadian economy?
Which characteristic s of a free market economy is are the most important to the Canadian economy? Competition is essential to the Canadian economy. It is an incentive to inspire producers to be more creative in order to make new and improved merchandise for other consumers. These new products can improve a consumer’s quality of […]
Who might have had a negative view of Roman expansion?
Who might have had a negative view of Roman expansion? Who might have had a negative view of Roman expansion during this period, and why? 2. Plebeians would have objected to this expan- sion because they had to serve in the army. Defeated people would have objected because they had to serve in the army, […]
How do G proteins become deactivated?
How do G proteins become deactivated? Whereas G proteins are activated by G protein-coupled receptors, they are inactivated by RGS proteins (for “Regulator of G protein signalling”). Receptors stimulate GTP binding (turning the G protein on). RGS proteins stimulate GTP hydrolysis (creating GDP, thus turning the G protein off). What happens when G protein is […]
What would make the price level decrease and real GDP increase?
What would make the price level decrease and real GDP increase? The intuition behind the real wealth effect is that when the price level decreases, it takes less money to buy goods and services. So, in response to a decrease in the price level, real GDP will increase. What happens to inflation when aggregate demand […]
What sort of scale displays an order between the numbers with respect to a characteristic being measured?
What sort of scale displays an order between the numbers with respect to a characteristic being measured? Interval scale The differences between adjacent numbers are equal or known. If zero is used, it simply serves as a reference point on the scale but does not indicate the complete absence of the characteristic being measured. Is […]
What helped unify the Carolingian Empire?
What helped unify the Carolingian Empire? From Scandinavia; most feared invaders during the 800s. What actions helped Charlemagne unify his empire? Charlemagne’s grandsons divided the empire and fought among themselves. How did the Carolingian dynasty rise to power? For full treatment, see France: The Carolingians. The family came to power as hereditary mayors of the […]
How does kin selection explain altruism?
How does kin selection explain altruism? Kin altruism can look like altruistic behaviour whose evolution is driven by kin selection. Kin selection is an instance of inclusive fitness, which combines the number of offspring produced with the number an individual can ensure the production of by supporting others, such as siblings. What is meant by […]