The earliest photosynthesizers probably used

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. 1 answer
2. asked by Ally
3. 1,122 views
How have most photosynthesizers adapted to the lack of light? 3 sentences
1. 1 answer
2. 47 views
Which organisms are heterotrophs?photosynthesizers producers consumers plants
1. 1 answer
2. 32 views
Organisms living near hydrothermal vents are____A. photosynthesizers B. Thermosynthesizers C. Chemoautotrophs D. Sedimentrophs
1. 1 answer
2. 56 views
On land, the primary photosynthesizers are Blank______.Multiple choice question. cyanobacteria algae green plants
1. 1 answer
2. 62 views
What is the relationship between the earliest British people and the seasons?A The earliest British people named each season for
1. 1 answer
2. 72 views
The earliest battles for the American military took place inA. Germany. B. Italy. C. the Atlantic. D. the Pacific choose the
1. 1 answer
2. asked by no
3. 200 views
Which are the primary photosynthesizers in terrestrial ecosystems?Multiple choice question. Green algae Green bacteria Green
1. 1 answer
2. 59 views
Question 4 (Marks: 10)With regards to developing the project schedule answer the
1. 1 answer
2. 72 views
Arrange the event and order from the earliest date to the latest place the earliest date at the top, the United States grants
1. 1 answer
2. 78 views