Question

This is the ceasing of the existence of any particular species.

Answer 1

i think what you're looking for is extinction 

Answer 2

Extinction

Step-by-step explanation:

• When the last individual belonging to a given species dies, then the species no longer exists and this termination of existence is known as extinction.
• There can be various factors that can drive a species towards extinction- both environmental and anthropogenic.
• For example, in the year 1681, the last dodo bird died and the species was declared as extinct.