#30 Vocab Science

What is the main purpose of the respiratory system?

• To digest food

• To eliminate waste

• To exchange gases

• To circulate blood

Which system is primarily responsible for breaking down food into nutrients?

• Circulatory System

• Respiratory System

• Digestive System

• Nervous System

Which process involves planting trees to restore a forest?

• Conservation

• Reforestation

• Pollution

• Elimination

How can we help neutralize the effects of pollution?

• By increasing deforestation

• By conserving energy

• By using more plastic

• By burning more fossil fuels

Which term refers to the protection and preservation of natural resources?

• Pollution

• Conservation

• Neutralization

• Reforestation

What is the process of removing or reducing harmful substances from the environment?

• Eliminate

• Neutralize

• Pollute

• Conserve

What is the primary function of carbohydrates in the human body?

• To build and repair tissues

• To provide energy

• To carry oxygen in the blood

• To store genetic information

What is the effect of pollution on the environment?

• It improves air quality

• It harms ecosystems

• It promotes plant growth

• It neutralizes toxins

Which system in the human body is responsible for transporting nutrients and oxygen to cells?

• Digestive System

• Respiratory System

• Circulatory System

• Nervous System

What is the role of proteins in the body?

• To eliminate waste

• To neutralize acids

• To build and repair tissues

• To provide insulation