3 years ago

2. Oxygen is carried in the blood by the:

Biology

1 answer:

kkurt [141]3 years ago

8 0

Answer:haemoglobin

Explanation:

Inside the air sacs, oxygen moves across paper-thin walls to tiny blood vessels called capillaries and into your blood. A protein called haemoglobin in the red blood cells then carries the oxygen around your body.

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If all living organisms contain the same DNA how is it that we are all different?

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4 years ago

Identify this symbol.<br> Al+3

egoroff_w [7]

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