Look at the diagram above of a marine food web. what might happen to this ecosystem if the non-native populations of smelt and alewife increase greatly? question 1 options: 1.the smelt will eat the alewife. 2.the salmon will starve. 3.the smelt and alewife may out-compete the native fish by consuming all of the zooplankton. 4.nothing should happen to this ecosystem if the populations of smelt and alewife increase greatly.

Match the digestive enzymes to the macromolecules they to digest. break down fats into glycerol and fatty acids break down carbohydrates into simple sugars break down nucleic acids into nitrogenous bases and simple sugars break down proteins into amino acids

Charles darwin published his theory of evolution in 1859. in what way foes modern evolutionary theory differ from the theory as proposed by darwin? a) darwin inferred that individuals can evolve, but modern generic science has shown that this is not true. b)darwin inferred that individuals do not evolve, but modern genetic science has shown that this is not true. c)modern science has disproved most of darwin's original theory of evolution, because darwin knew nothing about generations and their role in heredity. d)generic studies have shown that gene expression and other factors operate along with natural selection, but most of darwin's theory has been supported by modern science.

Discuss how the research in this article shows how new technology and experimental methods can lead to changes in theories.what information did you include in your answer? check all that apply.