When mutations occur in the globin chains of hemoglobin, what two interactions can be impaired?

Generally, codes that have a one-to-many forward mapping also have:

A) one-to-one forward mapping. B) many-to-one backward mapping. C) one-to-one backward mapping. D) many-to-one forward mapping.

For every stream, the well-defined area of land that intercepts the rainfall and transports it to the stream is called the ____________________ area.

Fill in the blank(s) with the appropriate word(s).