Explain the removal from plants on a food web changes the biodiversity in the ecosystem

If one species in the food web ceases to exist, one or more members in the rest of the chain could cease to exist too. A plant or animal doesn't even have to become extinct to affect one of its predators.

in situ hybridization has been widely used for research applications, including clinical cytogenetics, gene mapping, tumor biology and studies of chromosome evolution.

amber has allowed scientists to study dna that has been preserved over millions of years.