GEOLOGY

EARTH SCIENCE

FOSSILS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What happens when a group of animals become extinct?
A
All of its members have died.
B
Only a few of its members are still living.
C
The animals can no longer lay eggs.
D
All of its members move to another place.
Explanation: 

Detailed explanation-1: -Explanation: Many plants depend on animals primarily insects for pollination and sexual reproduction. If the animals (insects that pollinate) most flowering plants would be unable to reproduce and would go extinct. Both plants and animals undergo cellular respiration producing Carbon Dioxide.

Detailed explanation-2: -This term means there are too few members of a species to perform its function in the ecosystem, says Steve Beissinger, a professor of conservation biology at the University of California, Berkeley.

Detailed explanation-3: -Extinction is the death of all members of a species of plants, animals, or other organisms.

Detailed explanation-4: -Extinction occurs when all members of a species are dead. This moment is typically marked by the death of the last individual of a species. There have been a series of mass extinctions in Earth’s history.

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