The video tutorial explains the concept of a niche, which is how an organism earns its fitness and is designed to do so. It uses the example of a dog to illustrate how a niche functions, particularly in relation to humans.

What is a niche primarily concerned with?

• The way an organism earns fitness

• The habitat of an organism

• The diet of an organism

• The lifespan of an organism

How is a niche related to an organism's design?

• It dictates the organism's size

• It affects the organism's lifespan

• It determines the organism's color

• It influences how the organism earns fitness

In what context is a dog's niche discussed?

• In relation to its lifespan

• In relation to its diet

• In relation to its habitat

• In relation to its interaction with humans

What aspect of a dog's niche is emphasized?

• Its hunting skills

• Its relationship with humans

• Its role in the ecosystem

• Its physical appearance

Why is understanding a dog's niche important?

• To increase its lifespan

• To improve its diet

• To better understand its role with humans

• To enhance its physical abilities