Answer:
c. is a biotic factor within an ecosystem
Answer:
Treating a sick mango for fungal diseases involves using a fungicide. All susceptible parts of the tree should be thoroughly coated with the fungicide before infection occurs. If applied when the tree is already infected, the fungicide will have no effect. Fungicide sprays need to be reapplied on new growth.
Explanation:
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The immune system. It produces antibodies which fight the bacteria or virus that caused the infection
Each organ of the body produces pangenes which travel through the blood to the reproduction organs to be given to offspring. This is of course false as proven by scientists.