in a compost pile that is maintained
<span> It is hotter near the equator because the Sun's rays hit the Earth more directly in that area so they are focused or concentrated more in that area</span>
The interactions of the ecosystems are all part of the biosphere. The organisms in the biosphere interact with each of the other abiotic physical systems, namely the hydrosphere, the atmosphere and the lithosphere. These interactions not only shape the nature of the ecosystems, but also affect the geology and geography of the system.
Answer:
Hydrochloric acid Prepares protein for digestion (denaturation) Activates enzymes and “Disinfection”
Pepsin (an enzyme) Begins protein digestion
Gastric lipase Some lipid digestion
Gastrin (hormone) Stimulates gastric secretion and movement
Intrinsic factor (a glycoprotein) Needed for absorption of vitamin B12
Explanation:
For the answer to the question above, the most successful tool they invented was hand axes made with sharpened stones and wood. They can hunt and chop animals in the wild. They can also use it for chopping trees. I hope this helps
