What is the name of the two different types of subunits that make up a hemoglobin molecule, and how many of each subunit are found in one hemoglobin molecule?

Adigestive system that is a series of tubes beginning at the mouth and ending at the anus is a digestive system.

Which locations on the map are low-pressure areas? a b c d e

The picture shows a location in india that is very dry and arid. notice the tall mountains in the background; you can find high amounts of vegetation on the other side of the mountains. which statement is most likely true for this area?