Question

Match the following:
1. Ants carrying their eggs
Distant hills seem clear and near
3.
Distant sounds are clearly heard
4. Swallows fly high
5. Swallows fly near the ground
6. Amist in morning
7. Sunset is mostly red
a. A lot of water vapour in th
b. Storm is on the way.
c. Fine weather is coming.
d. Rain is to come soon.
e. Wet and stormy weather.
f. The following day will be fine
g. The day will be warm.
atinn​

Answer 1

Answer:

Once oxygen has entered the blood from the lungs, it is taken up by haemoglobin (Hb) in the red blood cells. ... These iron ions (Fe2+) associated with haemoglobin molecules chemically react with oxygen to form oxyhaemoglobin. Each molecule of haemoglobin can hold four oxygen molecules.