What do most animals use to capture, detect, and eat other organisms?

Most animals utilize a combination of strength, speed, toxins, and camouflage to effectively capture, detect, and consume other organisms. These adaptations are crucial for their survival in various ecological niches.

Strength allows predators to overpower their prey, while speed can be a significant advantage in both hunting and evading predation. Toxins serve multiple purposes; they can immobilize prey or deter potential threats, providing a means of defense and enhancing predatory capabilities. Camouflage plays a critical role in the ability to ambush prey or avoid detection by predators, thus increasing the likelihood of survival and successful feeding.

In the context of the other options, immune systems are primarily involved in protecting organisms from disease and pathogens rather than capturing or eating. Simple body structures might describe certain organisms, but they do not account for the complex strategies that are often employed in predation or foraging. Social behaviors, while important for many species, mainly facilitate cooperative hunting or gathering food and do not specifically address the mechanics of capturing and consuming prey individually. Therefore, the combination of physical and behavioral traits encapsulated in the correct answer reflects the diverse strategies animals have evolved to secure food in their environments.