Natural acids because chemicals erode rocks in chemical weathering
Answer:
The cilia is one of the things that act defensively in the respiratory system.
Explanation:
It propels a mucus-like liquid that covers the airway which traps pathogens (potentially infectious microorganisms) and other particles, preventing them from reaching the lungs.
I believe it would be the coordinator because it would be coordinating the response to the stimuli
Is this science?? Also may I hv options.
Cretaceous jurassic triasic