Earthworms are segmented, tube-shaped worms
belonging to phylum Annelida. These are habituating on healthy soils digesting
live or dead organic matter. The following are benefits of an earthworm to a
soil:
*Earthworms create water way systems, that is, water
can seep quickly into the soil, by digging burrows vertically.
*Earthworms forms lasting burrows or mingling the
soil with organic matter to make the soil more porous, thus, more oxygen to
help the plants’ roots.
*Earthworms reduce the firmness of the soil and
improve the cultivation of land.
*Earthworms consume organic matter as well as mix it
with the soil.
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Answer: Violence, disillusionment with the lifestyle, hippies ended up on welfare, "do your own thing" wasn't providing enough moral guidance, drug problems, mental breakdowns.
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Explanation:
Answer: It is bordered by the Atlantic Ocean to the east and the Pacific Ocean to the west. North America is dominated by its three largest countries: Canada, Mexico, and the United States.
Explanation: Hey, could you vote me brainliest so I can help more people? That would mean so much to me!!! Thank you for letting me answer have a great day everyone!!!!
Defending our body against unwanted cells in the body such as : bacteria ,microbes , cancerous cell , allergies (substances that cause allergens, ex: pollen grains ) etc... the effectiveness of lymphocytes in our body affects our immune system and here, it's at risk