Ummmm no one can answer this question there are no options for us to chose from sorry dude
Answer:
Inter specific competition
Explanation:
This is usually a situation where two or more species coexist with the same requirement struggle for a common requisite which indirectly affects the distribution of species in its local ecosystem.
Answer:
variable-interval.
Explanation:
Variable-interval schedule: In psychology, the term "variable-interval schedule" is a schedule of reinforcement that falls under the operant conditioning theory which was determined by B. F. Skinner.
In the variable-interval schedule, reinforcement is being given to a specific response only after a specified amount of time has been elapsed or passed i.e, an unpredictable time yet this amount of time is associated with a variable or changing schedule.
In the question above, the given statement represents the variable-interval schedule of reinforcement.