I don’t think so. I believe it’s covalent bond that is formed.
Answer:
It’s B)an estuary
Explanation:
I did the assignments already and got it right
Answer:
I cant see the question just use the snipping tool to tack a screenshot
Explanation:
Explanation:
Many invertebrate animals cant survive in water that has been polluted and resulted in a lowering of oxygen concentration so the presence or absence indicates the extent to which a body of water is polluted.
Lichens can be used to indicate air pollution as they grow exposed to places such us rocks and tree barks. They need to be efficient at absorbing water and nutrients to grow there. Rain water contains enough nutrients to keep them alive. Air pollutants dissolve in rain water especially sulfur dioxide can damage lichens and prevent them from growing. This makes them a natural indicator of air pollution.
Answer:
They are all living organisms
Explanation:
All flora and fauna life on Earth is alive, they all accomplish different tasks throughout their lives, and have different roles throughout an ecosystem's food chain.
