It is the red liquid that circulates in our bodies. It carries oxygen and carbon dioxide from the tissues in our body.
Fun Fact:
Not all blood is red. While humans have red blood, a lot of animals have varying colors. Spiders and octopuses have blue blood. Some worms have green blood. Marine worms have green blood, and insects have yellow.
Example Sentence:
章鱼的血液是蓝色。
Zhāngyú de xiěyè shì lán sè.
The octopus’s blood is blue.