Question

В состав гемоглобина входят атомы: 1)магния 2)железа 3)кальция 4)меди

Answer 1

2) Железа
т.к. оно связывается с O2

Answer 2

Hemoglobin Composition

Hemoglobin is a complex protein found in red blood cells that is responsible for carrying oxygen throughout the body. The composition of hemoglobin includes the following atoms:

1. Iron 2. Magnesium 3. Calcium 4. Copper

The presence of these atoms is essential for the proper functioning of hemoglobin in oxygen transport and other physiological processes.

It's important to note that the composition of hemoglobin may vary slightly depending on the specific context or source, but the general consensus is that these atoms are integral to the structure and function of hemoglobin.