Describe what is similar and what is different about the metabolic pathways used by a PS-I photoheterotroph versus a PS-I photoautotroph using the following terms correctly: electron donor, electron acceptor, reduced, oxidized, organic carbon, and inorganic carbon.

How did the research presented in the article affect scientists' understanding of the evolution of eukaryotes

What are examples of the plant life and animal life that can be found in each type of terrarium

During a fierce storm a large number of tall trees on an island are uprooted by the wind and die. most of the trees on the island are now short trees and produce seeds that grow into short trees. what concept is shown in this example? question 5 options: natural selection artificial selection genetic engineering gene splicing