The video explores why grizzly bears abandon half of their salmon catch, focusing on the energy and time required to process food. Bears prioritize calorie-rich parts like skin and brain, leaving leaner parts. This behavior is common among animals with abundant prey, driven by instincts and natural selection. Discarded parts benefit other animals and the ecosystem.

Why do grizzly bears often leave parts of the salmon uneaten?

• They are not hungry.

• The most calorie-rich parts are the easiest to access.

• They prefer the taste of other foods.

• They are afraid of the bones.

What is a key reason animals like bears abandon parts of their prey?

• They are lazy.

• Processing the entire prey is time-consuming and less rewarding.

• They want to share with other animals.

• They are scared of predators.

How do pelicans differ from bears in their eating habits?

• Pelicans eat only the skin of fish.

• Pelicans eat everything they catch due to the time spent searching.

• Pelicans abandon more fish than bears.

• Pelicans prefer to eat on land.

What drives the decision-making process in animals regarding food consumption?

• Random choices.

• Instincts and past experiences.

• Advice from other animals.

• Complex mathematical calculations.

What happens to the parts of the salmon that bears leave behind?

• They are washed away by the river.

• They are eaten by other animals and contribute to the ecosystem.

• They are wasted and rot away.

• They are buried by the bears.