Which of the following groups of animals has suffered the largest percentage of known extinctions in the last 400 years?
question 18 options:

amphibians

birds

invertebrates

mammals

Which of the following groups of animals has suffered the largest percentage of known extinctions in the last 400 years? Mammals

Explanation:

Changes to habitats and poor reproductive trends are among the factors that can make a species’ death rate higher than its birth rate for long enough have eventually lead to the extinction of mammals in the world.

c. heat from the poles back down towards the equator.