luigrcia luigrcia

03-10-2021
Biology

contestada

Why do scientists assume the first photosynthetic organisms were anoxygenic?

Respuesta :

dlevant10 dlevant10

03-10-2021

Answer:

scientists are always finding new things

Answer Link

rthomas111 rthomas111

03-10-2021

Because photosynthesis produces oxygen, scientists assume the first photosynthetic organisms were not consuming oxygen, but producing it.

Answer Link

Otras preguntas

solve for y.try factoring first,if factoring is not possible or difficult use quadratic formula,(y2 2isabovey -10y+23=0)

The width of a computer monitor is 30 cm. If the perimeter is 144 cm, what is the area of the computer monitor?

if the proper dosage of a drug is 2.0mg/kg of body weight, how many milligrams (mg) of the drug would a 110 lb individual need? (5%)

what are at least 5 general PowerPoint guidelines that's you find useful and provide an example of how you would use each in real life setting

how do you multiply and divide equations?

which geographic feature most aided england during the industrial revolution?

solve for x₁ and x₂6x₁+3x₂=606x₁-2x₂=80

Why was FDR's Court Packing Plan a mistake?

what is the fraction ten twelfths in it's simplest form ?

How do I factor 2y^2 - y - 10