Animals

Front

What is reproduction in animals?

Back

Reproduction is the biological process by which new individual organisms are produced from their parents. It is a key characteristic of living organisms.

Front

What do mammals use to breathe?

Back

Mammals use lungs to breathe. Lungs are specialized organs that allow for the exchange of oxygen and carbon dioxide.

Front

What are amphibians?

Back

Amphibians are a class of animals that are ectothermic, live both in water and on land, and typically breathe with gills as larvae and lungs as adults.

Front

Why do birds need to eat more frequently than lizards?

Back

Birds need more food to maintain their body heat, as they are warm-blooded and require energy to regulate their body temperature.

Front

What does it mean to obtain and use energy?

Back

Obtaining and using energy refers to the ability of organisms to consume food and convert it into energy for growth, maintenance, and reproduction.

Front

What is the difference between ectothermic and endothermic animals?

Back

Ectothermic animals rely on external sources of heat to regulate their body temperature, while endothermic animals generate their own heat internally.

Front

What are the main characteristics of mammals?

Back

Mammals are characterized by having hair or fur, mammary glands that produce milk, and three middle ear bones.

Front

What is the role of gills in aquatic animals?

Back

Gills are respiratory organs that allow aquatic animals to extract oxygen from water.

Front

How do reptiles adapt to their environment?

Back

Reptiles have adaptations such as scales to prevent water loss, and they are ectothermic, allowing them to thrive in various environments.

Front

What is the significance of body temperature regulation in animals?

Back

Body temperature regulation is crucial for maintaining metabolic processes and overall health in animals.