ELI5: Explain Like I'm 5

Chemical ecology

Chemical ecology is a science that studies how living things use chemicals to communicate with each other. It's like talking with smells and scents instead of words.

Just like how we use words to talk to each other, animals and plants use chemicals to communicate with other animals and plants. These chemicals can be in the form of smells, tastes, or even colors.

For example, when one plant is attacked by insects, it releases a certain chemical called a pheromone that attracts other insects that will eat those attacking the plant. This is like sending out a distress signal to other insects to help.

Similarly, when a male moth wants to attract a female moth, it releases a smell that female moths find attractive, and the female moth follows that scent to find the male. This is like sending out a love message to a potential partner.

Chemical ecology also studies how different organisms interact with each other through chemicals. For example, some insects release chemicals that help protect plants from being eaten by herbivores, and in exchange, the plants provide food for those insects.

Overall, chemical ecology helps us understand the complex relationships between different living things in nature and how they communicate with each other through different chemicals.