If pathogens are present a tree is likely to have a. a disease
b. a healthy future
c. an insect infestation
d. overexposure to pesticides

a. a disease

Explanation:

Pathogens are disease-causing organisms. For example, some bacteria and viruses are pathogens for different species.

Therefore, a tree with pathogens present is likely to have a disease. Different pathogens affect different trees. Examples include Anthracnose , which is caused by a fungus

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