food chain

by Jaclyn Long figures by Wei Wu Grasslands are a type of ecosystem that make up over a quarter of the earth’s land. These habitats are often found in between deserts and forests, and are characterized by low levels of rainfall and regular…

Sharks play an important and often overlooked role in the ocean ecosystem. As apex predators, or predators at the top of their food chain, sharks regulate the diversity and diets of species below them, ensuring a healthy ocean habitat. For instance, the…