EVOLUTION
THE ORIGIN OF LIFE
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
When a species completely disappears it is called
|
the fossil record
|
|
an extinction
|
|
climate change
|
|
a mass die off
|
Explanation:
Detailed explanation-1: -extinct species. extinction, in biology, the dying out or extermination of a species.
Detailed explanation-2: -Extinction happens when environmental factors or evolutionary problems cause a species to die out. The disappearance of species from Earth is ongoing, and rates have varied over time. A quarter of mammals is at risk of extinction, according to IUCN Red List estimates. To some extent, extinction is natural.
Detailed explanation-3: -“Extinction is the process of evolution that leads to the disappearance of a population or species.”
There is 1 question to complete.