Answer:
decomposer
Explanation:
just like the word decompose it eats away corpse so they can make fertilizer.
Answer:
Permeability of plasma membrane is the rate of passive diffusion molecules across the biomembrane.
In a closed ecological system, any waste products produced by one species must be used by at least one other species. If the purpose is to maintain a life form, such as a mouse or a human, waste products such as carbon dioxide, feces and urine must eventually be converted into oxygen, food, and water.
The bigger,stronger and more aggressive animal wins the better territory and keeps it safe against others.