Q. Consider the following two statements and select the correct option.
Statement I : Due to continental drift, when South America joined North America, North American animals were overridden by South American fauna.
Statement II : Due to the same continental drift, placental mammals of Australia survived because of lack of competition from any other mammal.

 3268  224 Evolution Report Error

Solution:

• Due to continental drift, when South America joined North America, South American animals were over ridden by North American fauna.
• Due to the same continental drift pouched mammals of Australia survived because of lack of competition from any other mammal.