Answer:
1.an important natural resource
- food is grown in it
2.the thin upper layer of Earth's crust -that supports plant life
3.- holds nutrients and water
-that plants need to live
Answer:
When we drink coffee, caffeine binds to our brain's adenosine receptors, preventing the chemical from binding with the receptors and making us tired. For those of us who regularly drink coffee in copious amounts, our brains develop more adenosine receptors, so it takes more coffee to keep us awake.
They work together to benefit the entire organism, so that would be B
Producer trees don’t eat other plants or any organism
<span>Proto-oncogenes are genes that normally help cells grow. When a proto-oncogenemutates (changes) or there are too many copies of it, it becomes a "bad" gene thatcan become permanently turned on or activated when it is not supposed to be. When this happens, the cell grows out of control, which can lead to cancer.....Is this what you need ?</span>
