The line of latitude found at 0 is called the

Many organs are involved in the processes of keeping the blood and the body clean. when poisonous or harmful substances are in the blood, they are absorbed by the and released in a less harmful form. when wastes are present in the blood, they are filtered out and removed from the body by the

What is the next step in muscle contraction after the actin changes shape? (apex)

What organ is the first to receive nutrients that have been absorbed from the digestive tract?