The cones of a pine tree open in response to heat from a forest fire. The seeds are released and are spread over a wide area. Hundreds of pine seedlings per acre grow, along with other
plants. Animals eat the plants, and the forest regenerates. This process is an example of

I believe it’s an example Natural processes

Explanation: Natural processes are interactions among the plants, the animals, and the environment.

These interactions also include photosynthesis, pollination, decomposition and others, that help create and shape natural communities.

not sure if this is what you'r looking for nnew= nold

when you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. this increases the space in your chest cavity, into which your lungs expand. the intercostal muscles between your ribs also enlarge the chest cavity. they contract to pull your rib cage both upward and outward when you inhale.