Birds and Mammals

Front

What is Bernoulli's Principle?

Back

Bernoulli's Principle states that the faster air moves over a surface, the lower the pressure on that surface.

Front

What does endothermic mean in relation to animals?

Back

Endothermic means that an animal produces its own body heat.

Front

How much food does a bird eat on average per day?

Back

A bird eats about 1/4 to 1/2 of its body weight in food per day.

Front

What is a defining characteristic of birds?

Back

A defining characteristic of birds is that they have feathers.

Front

What is preening in birds?

Back

Preening is when a bird cleans its feathers by pulling oil from its skin down the feathers.

Front

What are the main differences between birds and mammals?

Back

Birds have feathers and lay eggs, while mammals have hair or fur and usually give live birth.

Front

What is the primary function of feathers in birds?

Back

Feathers provide insulation, help with flight, and play a role in mating displays.

Front

What is the significance of a bird's gizzard?

Back

A gizzard is a muscular part of a bird's stomach that grinds food, aiding in digestion.

Front

How do mammals regulate their body temperature?

Back

Mammals regulate their body temperature through internal mechanisms, such as sweating or shivering.

Front

What is the role of a bird's beak?

Back

A bird's beak is adapted to its feeding habits, helping it to eat specific types of food.