Crop rotation improves the quality of soil because:
Select one:
Soil is not loosened so less...
Crop rotation improves the quality of soil because:
Select one:
Soil is not loosened so less erosion takes place
Weeds and vegetation are allowed to grow
It prevents pesticides from affecting crops
Humans mess with natural processes
Different plants require different nutrients
Answers: 1
Biology, 22.06.2019 00:40
3points hurry! what is the relationship between biotechnology, sharkskin, and disease resistance? bioengineers have developed an artificial sharkskin that does not allow resistant bacteria to grow on it. disease-causing microbes have been genetically modified to keep them from infecting the skins of sharks. scientists have created a device that can be attached to the skins of sharks that dramatically increases their abilities to resist disease. sharkskin produces many chemicals that can be collected and used to create antibiotics.
Answers: 1
Biology, 22.06.2019 12:30
Are the layers of rock above and below the coal older or younger?
Answers: 1
Biology, 22.06.2019 16:20
Select the correct answer. which statement applies only to the axial skeleton, not the appendicular skeleton? a. it contains a pivot joint. b. it has muscles attached that work in pairs. c. it contains red bone marrow. d. it possesses fossa for bone articulation. e. it protects the heart and lungs.
Answers: 2
Biology, 22.06.2019 19:00
What characteristic makes a cell membrane selectively permeable
Answers: 1
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