Why is it so important that control systems maintain your body's homeostasis?

Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?

Ascientist is conducting an investigation that involves water, silver, carbon dioxide, and oxygen gas which group of statements best describes all of the materials he is using in the investigation?

Describe how a non-resistant staphylococcus aureus bacterium can produce a bacterium that is resistant to methicillin