Ablack walnut (juglans nigra) emits a chemical that may kill or inhibit the growth of other nearby shrubs or trees. however, the black walnut is unaffected by this interaction. this is an example of which symbiotic relationship?

Amensalism

Explanation:

Amensalism is a form of relationship between organisms living in the same environment in which one is negatively affected, by inhibition or outright destruction, and the other is unaffected in any way.

Amensalism is of two types;

Hence, the relationship between black walnut and nearby shrubs or trees is antibiosis, a form of amensalism.

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a- all cells come from pre-existing cells