The earliest photosynthesizers probably used

  1. The earliest photosynthesizers probably used what as a source of hydrogen?A, CO B. CO2 C. H2S D. H2O I think it is C. H2S
    1. answers icon 1 answer
    2. Ally asked by Ally
    3. views icon 1,152 views
  2. How have most photosynthesizers adapted to the lack of light? 3 sentences
    1. answers icon 1 answer
    2. views icon 70 views
  3. Which organisms are heterotrophs?photosynthesizers producers consumers plants
    1. answers icon 1 answer
    2. views icon 40 views
  4. Organisms living near hydrothermal vents are____A. photosynthesizers B. Thermosynthesizers C. Chemoautotrophs D. Sedimentrophs
    1. answers icon 1 answer
    2. views icon 73 views
  5. On land, the primary photosynthesizers are Blank______.Multiple choice question. cyanobacteria algae green plants
    1. answers icon 1 answer
    2. views icon 78 views
  6. What is the relationship between the earliest British people and the seasons?A The earliest British people named each season for
    1. answers icon 1 answer
    2. views icon 93 views
  7. The earliest battles for the American military took place inA. Germany. B. Italy. C. the Atlantic. D. the Pacific choose the
    1. answers icon 1 answer
    2. no asked by no
    3. views icon 216 views
  8. Which are the primary photosynthesizers in terrestrial ecosystems?Multiple choice question. Green algae Green bacteria Green
    1. answers icon 1 answer
    2. views icon 80 views
  9. Question 4                             (Marks: 10)With regards to developing the project schedule answer the
    1. answers icon 1 answer
    2. views icon 85 views
  10. Arrange the event and order from the earliest date to the latest place the earliest date at the top, the United States grants
    1. answers icon 1 answer
    2. views icon 102 views