Cells lining the trachea have whiplike motile extensions on their free surfaces. what are these extensions, what is their source, and what is their function?

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

The image below shows a weather service map. which details best describe this map? check all that apply

Plz quick a natural resource that is replaceable through a cycle in nature or sustainable practice is called a? the subject is science