None of the bove. Soil erosion occurs due to deforestation, water, wind and tillage of the land farms. It is the removal of the top layer of the soil, and leads to poorer quality of soil, called a soil disruption. This can be avoided by using proper farming techniques and afforestation.
Answer:
cell, tissues, organ,organ system and organism
I think the answer is D, since the heart is not under homeostasis
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Answer: C that protists are single-celled organisms
Explanation:
I hope this helped!
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During the woman's menstrual period.