Normally, food webs consist of a number of food chains meshed together. Each food chain is a descriptive diagram including a series of arrows, each pointing from one species to another ...

A food chain shows how energy is passed between plants ... This short film is relevant for teaching science at KS1 in England and Wales, Foundation and KS1 in Northern Ireland and Early and ...

Food chains can be disrupted by outside influences ... This clip will be relevant for teaching science at Key Stage 2 and Key Stage 3 in England, Wales and Northern Ireland or Second/Third Level ...

Resistance to these drugs poses a significant public health risk, potentially leaving few effective treatment options.

Levels of lead and other heavy metals spiked in L.A.’s coastal waters after the January fires, raising serious concerns for the long-term health of the marine food chain.

It said that, as boats broke up, there were risks microplastics from the wrecks entered the food chain and it had been told about more than 130 boats in just two months, but that there could be ...

The study, published in Science of the Total Environment ... deicing salt may not sufficiently protect a vital link in the ...