Answer: commensalism
Explanation: commensalism is a type of association between organisms.in this association,one organism benefits and derives nutrition from the other.the other organism is neither harmed nor gains anything.
this is compared to parasitism where one organism benefits and the other is harmed.it is compared to mutualism,where both organisms involves benefits.
In the case of the question,the birds derives nutrition from the activity of the ant and the ant is undisturbed by the birds
A cross between a chicken and a turkey is called a "turkin." They are raised in farms in Wyoming. The "turkin" is an example of hybridization.
Obsidian is produced when lava cools very quickly. The lava coo ls so quickly that no crystals can form. When people make glass they melt silica rocks like sand and quartz then cool it rapidly by placing it in water. Obsidian is produced in nature in a similar way.
Answer:
Option A is the answer
Explanation: I took the test