Answer: This is true for all parts of the surface of the Earth including the land and the upper parts of the ocean. The four natural resources; soil/rock, air, water, sun; constitute the major components of the physical environment.
Explanation:
Answer:
A
Explanation:
Tilling agitates the topsoil and removes ‘unnecessary’ vegetation so the main crop can grow without competition. Tilling improves soil aeration and drainage for plants to grow well. Nonetheless, it can lead to other consequences such as soil erosion because it loosens the soil and makes it easy to be carried away by wind and water.
Answer:
B
Explanation:
the fungi and bacteria compose the fallen leaves and dirt
Answer:D) all of the above
Explanation:these are all correct because they all affect our environment
Answer:
commensalism
Explanation:
one benefits and the other derives neither benefit nor harm.