Help pl asa 1.What we call the maintenances of constant internal environment of organisms?

2. Animals which control their body temperature at constant state regardless the changes of external temperature are known as

3. What is the organ in our body which is used as an excretory organ and also used as an organ of osmoregulation?


4. What is the part of the kidney from which urine is taken through the ureter?


5. The structural and functional units of the kidney is .

explanation:

for  example, forests have higher evapotranspiration than other ecosystems,  such  as grasslands, because of their deeper roots and greater leaf area. thus forests have a net moistening effect on the atmosphere and become a moisture source for downwind ecosystems.

weathering - colorado river carves land in arizona to form the grand canyon. cracks form in a sandstone wall surrounding a house. a marble statue near the science museum is changing color due to rainfall

erosion - after a rainstorm, soil and rock piees litter the roadways. the sand dunes in the sahara desert are changing shape.

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