The answer is b. the decreased migration of pests and pathogens
It reduces the crop’s ability to develop disease resistance
I believe its Organisms. An ecosystem is the Organisms plus the environment. <span />
If there is no antigen the blood group is 0 !!
extra info ; if both antigen - AB
Answer: They are part of the scientific method. The test results confirm or disprove the hypothesis.
Explanation:
