Which of the following is (are) true for anabolic pathways?
a. they consume energy to build up polymers from monomers.
b. they do not depend on enzymes.
c. they are usually highly spontaneous chemical reactions.
d. they release energy as they degrade polymers to monomers.

How does a bone marrow transplant treat sickle cell disease?

The dietary guidelines for americans recommend (a) avoiding smoking. (b) engaging in aerobic exercise for 60 minutes at least five days a week. (c) making all of your grain choices whole grains. (d) increasing your intake of fruits and vegetables.

Which barrier to economic development is shown in the following examples? i. the high rate of hiv infection in underdeveloped nations ii. the use of children as soldiers in uganda’s army in the early 2000s iii. low literacy rates in underdeveloped nations with limited exposure to adequate education a. foreign debt b. political instability c. widespread disease d. low levels of social welfare