Answer:
Sea Horses
Explanation:
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I think the answer is Endospore. I'm sorry if I'm wrong...
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
Multi cellular organisms like animals are eukaryotes
