The consent of the guardian is necessary.

Chameleons can change their camouflage color to match their surroundings.

Protectionist policies are introduced to protect domestic industries from foreign competition.

He committed another crime while on probation.

This sanctuary plays a crucial role as a habitat for endangered species.

She was raised by an overprotective mother.

She was raised by overprotective parents.

Object-oriented programming is an important method for improving the efficiency of software development.

He is attending a programming school to learn object-oriented languages.

The United Nations Environment Programme is providing solutions to global environmental problems.