How have fruits contributed to the success of angiosperms?

Fruits have helped angiosperms spread their seeds.

Fruit bodies of plants are mature ovaries which is usually fleshy or not. the color/smell/taste of fruit attracts animals to eat the fruit and ingest the seeds. Through evolutionary processes plants “know” that animals travel, so when the animal poops out the seed, the seed will be able to germinate into a new plant in a new area, thus spreading it

your body is trying to warm itself up. or more precisely, sensors in your skin send messages to your brain to generate heat to your body.