A perfectly simple food chain. And we can see food chains happening ... food chain involves over thirty organisms found in the deep ocean. Human activities like deforestation, pollution, and ...

"Most of these metals are easy to transfer through the ... "Species at each level of the food chain, from invertebrates to fish, birds, marine mammals and humans, can be affected differently ...

Zooplankton are one of the most diverse and abundant groups of organisms on Earth and they play an essential role in the marine food chain. Unable to photosynthesise, as phytoplankton do ...