Oxygen - It is very important for all living to survive 'cause without it, cellular respiration can't take place....
Glucose - It is the simple food, it provides energy to the whole ecosystem, so that they can survive.
Without either of them, life is not possible!!!!!
Answer:
The lower limit of the zone of suitable soil is defined as the limiting zone. The limiting zone is any layer that prevents proper treatment of wastewater. Such a layer causes very slow (or very fast) movement of water through the soil profile
may this help u
Explanation:
CBC results in iron deficiency anemia include the following: Low mean corpuscular volume (MCV) Low mean corpuscular hemoglobin concentration (MCHC) Elevated platelet count (>450,000/µL) in many cases
2 eroding of land by wind
4 overusing land
3 plowing land without replanting
Energy from sunlight is captured