Which statement describes a food web?
a. a food web is made up of any two or more food chains. b. a food web is made up of two or more interconnected food chains. c. a food web is the same as a food chain.

B. A food web is made up of two or more interconnected food chains.

Reduction in overall biodiversity

The proton has a positive charge while the neutron has no charge they both make up the nucleus of the atom while the elections have a negative charge and surround the nucleus of the atom. the protons and electrons are used to calculate the atom's mass whereas the neutrons don't affect the mass