Which of the following statements best describes the relationships between species in an ecosystem? a. A food web provides a good summary of all of the relationships between species in an ecosystem.
b. Except for feeding relationships, species do not generally have ways of interacting with one another.
c. Predation and competition are the two primary relationships that exist between species.
d. Many complex relationships exist, including those that directly benefit one or both interacting species.

prism b but im not for sure

this age may represent the age of the earth's accretion, of core formation, or of the material from which the earth formed. this dating is based on evidence from radiometric age-dating of meteorite material and is consistent with the radiometric ages of the oldest-known terrestrial and lunar samples.

on island x the species needed to adapt because they were being subject to predators which didn't inhabit island y.  

answer; ///blank(1); green bananas; blank(2); raw potatoes;