The person would first have trouble walking, and soon have trouble taking care of him or herself's basic needs.
Plants play a crucial role in carbon cycle because they?
Allow
Carbon to enter the ecosystem through photosynthesis
How are humans affecting the balance of carbon in the atmosphere
Burning fossil fuels has increased
Where would an ecologist be least likely to go study primary succession?
a place that already has a ecosystem
What kind of natural disaster helps some forest communities by allowing some trees to release their seeds by cleaning away deadwood and by encouraging new growth?
A fire
Answer:
C. 30 -40
Explanation:
90% edge
Hope this helps! have a wonderful day
They're the only vein that carries oygenated blood
