Answer:
Homologous structures are structures that are similar in related organisms because they were inherited from a common ancestor.
Explanation:
After some tedious experiments in the late 20th century, scientists have shown evidence that the chemicals and materials found in the cigarette can cause diseases in the long term. In the 1940s and later years, there were increased cases of lung diseases and lung cancer, where it was supposedly a very rare disease.
They changed society's view of smoking after 1960 by showing that smoking causes cancer.
Mycorrhizae are mutualistic associations with plant roots that improve nutrient absorption.
<h3>What is mutualistic association?</h3>
When two species of organisms "collaborate together," each benefits from the relationship.
Mutualism refers to the ecological communication between two or more species in which each species benefits.
The oxpecker which is a type of bird and the rhinoceros or zebra have a mutualistic relationship.
Thus, in the given scenario, it is mutualistic association that is enhancing the nutrient absorption.
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Answer: an autotroph eating a heterotroph
Explanation:
