Which of the following is a key component of ethical research practices regarding animal studies?

Seeking approval from animal welfare committees is a key component of ethical research practices regarding animal studies because it ensures that research involving animals is conducted in a manner that prioritizes their welfare. These committees, often referred to as Institutional Animal Care and Use Committees (IACUCs), are responsible for reviewing research proposals to ensure compliance with ethical standards, federal regulations, and institutional policies regarding the treatment of animals. Approval from such committees helps to set ethical guidelines for the humane treatment, care, and use of animals in research, ensuring that the potential benefits of the research justify any harm that may be caused to the animals involved.

The other options may relate to considerations in research practices but do not specifically address the ethical standards established for the treatment of animals. While reduction of lab costs and maximizing research output are important aspects of research efficiency and resource management, they do not specifically prioritize the ethical treatment of animals. Focusing on non-invasive methods can reduce harm to animals but does not encompass the broader ethical oversight provided by animal welfare committees, which is essential for ensuring ethical and responsible research practices.