Which of the following are abiotic factors that shape ecosystems?

What would be the most likely result if the ph of the stomach were increased to 5

Which of the following is most important in making the typical seed more resistant to adverse conditions than the typical spore? a) a different type of sporopollenin b) an internal reservoir of liquid water c) integument(s) d) ability to be dispersed e) waxy cuticle

The galapagos island contain 13 species of finches four of the species are seen here it is believed that all of the species had one common ancestor and overtime