Caribou's Role in Nitrogen Cycle

The video engages viewers by asking how caribou contribute nitrogen to the soil, enhancing plant growth. It highlights two methods by which caribou play a role in the nitrogen cycle, emphasizing their ecological importance.

What is the purpose of the quiz mentioned in the introduction?

• To provide additional resources

• To summarize the video

• To introduce new concepts

• To test if students were paying attention

How does the caribou contribute nitrogen to the soil in the first method?

• Through its antlers

• By shedding its fur

• By migrating

• Through its waste

What is one benefit of the caribou's nitrogen contribution to plants?

• Reduces plant diseases

• Increases plant height

• Enhances plant color

• Makes plants happy

What is the second way caribou contribute nitrogen to the soil?

• By decomposing

• Through their hooves

• By interacting with other animals

• Through their breath

Why is nitrogen important for plants?

• It helps in photosynthesis

• It repels pests

• It makes plants more colorful

• It is a key nutrient for growth