Author Question: Why are earthworms important to the soil? What will be an ideal ... (Read 21 times)

cdr_15

  • Hero Member
  • *****
  • Posts: 546
Why are earthworms important to the soil?
 
  What will be an ideal response?

Question 2

Dogs were probably first used as hunting dogs.
 
  Indicate whether the statement is true or false



TINA

  • Sr. Member
  • ****
  • Posts: 336
Answer to Question 1

Earthworms are important to the soil because they burrow through the layers of soil allowing the passage of air and water, they drag organic material into the soil, they feed on organic material that passes through their system and is deposited on the surface, adding several inches of topsoil over a period of 10 to 20 years.

Answer to Question 2

T



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.

Did you know?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

Did you know?

Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

Did you know?

Many people have small pouches in their colons that bulge outward through weak spots. Each pouch is called a diverticulum. About 10% of Americans older than age 40 years have diverticulosis, which, when the pouches become infected or inflamed, is called diverticulitis. The main cause of diverticular disease is a low-fiber diet.

For a complete list of videos, visit our video library