Mistletoe (phoradendron spp.) infest many taxa of plants, often causing the branches of the host species to become swollen and distorted and making the trees more susceptible to insect infestations. this is an example of <span>parasitism.
Parasitism is the relationship between two species of plants or animals within which one advantages at the expense of the opposite, typically while not killing the host organism.
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Answer:
1
Explanation:
Mostly because it was the BIGGEST thing that really happend during said event. The others happend yes but not as majorly as number 1.
The primary consumer would be the fresh water snails because they eat the producer (algae).