I’m so confused please someone help asap

In which process is oxygen absorbed by an organism asap apex

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

Use the drop down menus to match each example to the fossil topic discussed then to show how the fossil record gives evidence of evolution