Pollution because it’s one of the reasons for global warming, and global warming causes habitat destruction causing many organisms to become extinct
A food web is a system of interlocking and interdependent food chains.
A food chain is a hierarchical series of organisms each dependent on the next as a source of food.
Basically, the difference of the two is that a food web contains multiple different species in the same level that eat the animal below it's status. A food chain is one after the other.
No He believed tiny particles were invisible and couldn't be changed....So No The person that believed in this was Dalton .
