How can overfishing lead to ecosystem collapse?

a. reducing fish populations reduces sediment flow to the oceans.
b. reducing the fish population also removes the fish and mammals that eat them.
c. fish have reached their carrying capacity.
d. fish are a source of biomass, which is a major source of energy in the united states.

Which of the following statements is true? a. the main cause for speciation is an increase in gene flow. b. organisms that reproduce asexually are not considered part of a species. c. on a tree of life diagram, speciation is shown by the merging of two different lineages. d.the size of the geographic area inhabited by a population can cause speciation.

The shift of a vehicle's weight around its center of gravity is known as

Why reason best illustrates why hershey and chase chose to use viruses in their experiment?