Levels of lead and other heavy metals spiked in L.A.’s coastal waters after the January fires, raising serious concerns for ...

But if we look at something called a food chain we can see that all the energy animals get from their food originally comes from around 93 million miles away. Is that possible? Can you guess where ...

A food chain shows how plants and animals get their energy. The arrow means 'is eaten by' and shows the movement of energy in the food chain. The initial source of energy for all food chains is ...

In our five-day unit plan, students will investigate what makes up a food chain, including diving deeper into the unique characteristics of producers, consumers and decomposers, creating their own ...