Yes it's a protein called Hemoglobin in the red blood cells and it carries oxygen around your body and to your lungs, so it is TRUE.
Hope this helps! God bess
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Answer:
I think he would want to arrive during high tide and leave during low tide.
Explanation:
The Circulatory System delivers oxygen and nutrients in the blood to the surrounding cells to maintain Homeostasis. The blood in the Circulatory System is needed throughout the body so that other systems work properly. Like for instance the Nervous System has the brain, and the brain needs blood to function.
1. Specific defense mechanism is just that it is specific against a particular antigen.
Non-specific defense is responding the same to all attacks, not distinguishing between foreign and self, not recognizing invaders before responding, and responding the same to all invaders.
The hormone is called adrenaline