Animals that live in frigid northern climates must ____ on meager food sources in winter.

survive

Animals that live in frigid northern climates must "rely" on meager food sources in winter.

Animals that live in frigid northern climates must **rely** on meager food sources in winter.

To determine the answer, it is helpful to understand the characteristics of frigid northern climates and how they affect the availability of food for animals living in those regions.

In frigid northern climates, such as the Arctic or subarctic regions, winter temperatures can drop significantly, and snow and ice cover much of the landscape, making it challenging for animals to find sufficient food. Additionally, the duration of daylight decreases during winter, resulting in limited time for animals to forage.

Given these factors, animals in these regions have adapted to survive by relying on meager food sources during the winter months. They may feed on small prey, such as rodents or insects, that are still available despite the harsh conditions. Some animals, like Arctic foxes or polar bears, are also capable of hunting larger prey such as seals or fish, as they need a higher caloric intake to sustain themselves in the cold.

In summary, animals that live in frigid northern climates must **rely** on meager food sources in winter due to the challenges posed by the extreme cold and limited food availability.