Earthworms help farmers. Many farmers add them to their farmland because they help form rich soil to grow crops in. Earthworms mix different layers of soil together by carrying humus from the surface down into the subsoil. Humus is a dark-colored substance made up of a variety of materials. Which two of the following are found in humus? NO LINKS OR WILL BE REPORTED âš
Answers: 1
Biology, 22.06.2019 01:50
Which phrase is the best summary of the model shown? a. the transfer of the sun's energy through trophic levels b. a series of aerobic and anaerobic reactions c. a transformation of light energy into chemical energy d. the breakdown of food molecules
Answers: 2
Biology, 22.06.2019 05:40
Glycogen is an energy-storage molecule in humans. a hormone that is called insulin controls the storage of glycogen in the liver. insulin is made up of amino acids.
Answers: 2
Biology, 22.06.2019 22:00
Which of these chinese regions is the most densely populated?
Answers: 1
Earthworms help farmers. Many farmers add them to their farmland because they help form rich soil to...
Chemistry, 10.07.2019 06:40
Mathematics, 10.07.2019 06:40
History, 10.07.2019 06:40
Chemistry, 10.07.2019 06:40
Spanish, 10.07.2019 06:40
Health, 10.07.2019 06:40
Mathematics, 10.07.2019 06:40
Social Studies, 10.07.2019 06:40
Spanish, 10.07.2019 06:40