Lobsters have blue blood. ……

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The color of crab(螃蟹) blood is blue. ……

Octopuses (章鱼) have blue blood (血液). ……

Do animals have blood types (血型)?Yes, animals have blood types. For example, dogs have about 13 different blood types and cats have 3. Like us, they can only give their blood to the same blood type. ……

为什么血管是蓝色的？Q: Why do some blood vessels (血管) look blue?A: Red blood cells (细胞) take oxygen from your lungs to every other cell. The oxygen makes red blood cells look bright red. Once the red blood ……

blood has been diverted to expand near-skin blood *vessels in order to cool down.Heart:When the skin sweats out more water, it reduces the volume of blood. As a result, the heart has to work twice ……

Compulsory donations at Renmin University of China (RUC) ended by a recent blood bus visit from Beijing Blood Centre. From May on, RUC students can donate blood on campus on the 5th, 15th and 25th ……

Q: That guy Mark is so difficult to talk to.A: Year, it's like getting blood out of a stone.getting blood out of a stone:不可能完成的事 ……

Q: That guy Mark is so difficult to talk to.A: Year, it's like getting blood out of a stone.getting blood out of a stone:不可能完成的事 ……

Q: Why do leeches (水蛭) still suck (吸) your blood even if you cut them in half?A. They feel nothing when they are eating.B. Their mouths get stuck.C. They love blood too much. ……

A: When I stand on my head the blood rushes to my head, but when I stand on my feet the blood doesn’t rush to my feet. Why is this? B: It’s because your feet aren’t empty. ……

蛋白) in the animal’s blood. It makes their blood blue and gives oxygen to the octopus. It also allows... blood. That’s because we have hemoglobin (血红蛋白) in our blood.That’s because ……

蛋白) in the animal’s blood. It makes their blood blue and gives oxygen to the octopus. It also allows... blood. That’s because we have hemoglobin (血红蛋白) in our blood.That’s because ……

Your body has about 96,561 km of blood vessels (血管). Your body has about 96,561 km of blood vessels (血管).    ……

Q: Why do blood types differ?A: Perhaps you know your own blood type, and perhaps you know the types of blood that are compatible with yours. You might also sense that blood is more than a mere mark ……