The organisms within an established ecosystem interact and form relationships with each other over time. the interdependence allows ecosystems to remain relatively stable for hundreds and sometimes thousands of years. which of the following would likely decrease the population size of an established plant species?

Compare and contrast cladistics and phylogeny. what are their advantages and disadvantages? which is the most useful in understanding how an organism developed into its current form? which concept most strongly supports your opinion about the origin of any given organism?

The diagram shows the layers of earth. convection currents in which region influence the movement of tectonic plates

Which of the following types of stars is most likely to end up as a supernova? in graph a, the curve peaks at 800 nm, in the red section of the visible light spectrum. in graph b, the curve peaks at 550 nm, in the green section of the visible light spectrum. in graph c, the curve peaks at 450 nm, in the blue section of the visible light spectrum. in graph d, the curve peaks at 300 nm, in the violet section of the visible light spectrum. a b c d