8 difference between food web and food chain

Food chain is a linear way of getting nutrients and energy form other organisms while, food web is way of getting food in different pathways.

Food chain have five trophic levels while, food web have several trophic levels.

If one organism disturb food get unstable while, foodweb doesn't.

Explanation:

glacial erosion, the picking up and movement of earth beneath a glacier, is also referred to as plucking. erosion and transportation of individual pieces of bedrock, especially large "joint block occur as a result of this glacial erosion. plucking is type of erosion in which rocks become frozen into the bottom and sides of the glacier.as the glacier moves downhill it 'plucks' the rocks frozen into the glacier from the ground.