C) the lungs.
The air moves down the trachea and into the lungs where it is picked up by the blood
Answer:
When a new and aggressive species is introduced into an ecosystem, it may not have any natural predators or controls. It can breed and spread quickly, taking over an area. Invasive species can change the food web in an ecosystem by destroying or replacing native food sources.
Explanation:
I majored in Biology
Answer:
clay water and silt
Explanation:
it may be right but not for sure
