4. "Tropical" is the one among the following choices given in the question that is the<span> predominant climate of South America. The correct option among all the options given is the fourth option.
5. "Albatross" is the one bird species among the following that </span><span>is found almost exclusively in the Southern Hemisphere. The correct option among all the options given is the third option.</span>
<span>Above-ground pipelines save permafrost from destruction but they can
obstruct migration and destroy animal habitats.</span>
Because they are consumed by other animals to obtain their energy
